首页 > 器件类别 > 连接器 > 连接器

N3428-6302EB

Headers and Edge Type Connector,

器件类别:连接器    连接器   

厂商名称:3M

厂商官网:http://3M.com/esd

下载文档
器件参数
参数名称
属性值
厂商名称
3M
Reach Compliance Code
unknown
Base Number Matches
1
文档预览
8
7
6
5
4
3
2
NOTES
1
1. REGULATORY INFORMATION:
ROHS COMPLIANT. SEE THE
REGULATORY INFORMATION
APPENDIX (RIA) IN THE
"ROHS COMPLIANCE" SECTION
OF WWW.3MCONNECTORS.COM FOR
COMPLIANCE INFORMATION.
2 IN THE EVENT OF CONFLICT
BETWEEN THIS DATA AND THAT
CONTAINED IN THE PRODUCT
SPECIFICATION, THE PRODUCT
SPECIFICATION TAKES PRECEDENT.
3
NOTCHES A & C WILL ACCOMODATE
3M POLARIZING KEY: N3518.
MOUNTING HARDWARE:
FROM SOLDER SIDE OF PC BOARD
USE #4-24 THREAD CUTTING SCREW
(3M PART #3341-5) WITH
.116 [2.95] MOUNTING HOLE.
FOR RIGHT ANGLE VERSION ONLY:
#2-56 BOLT AND NUT (3M PART
#3341-6) WITH
.106 [2.69]
MOUNTING HOLE MAY BE USED.
3M
TM
FOUR-WALL HEADER, 3000 SERIES
DIM. "A"
.100" X .100" LATCH/EJECTOR, STRAIGHT AND RIGHT ANGLE
D
.68
17.4
* MILITARY (WITH 3M'S N3518 POLARIZING KEY)
AND CENTERBUMP POLARIZATION.
* OPTIONAL EJECTOR LATCHES.
* MOUNTING HOLES FOR SECURING HEADER TO BOARD.
* OPTIONAL POLARIZING POSTS AVAILABLE.
* HIGH TERMERATURE INSULATOR SUITABLE FOR "NO LEAD"
SOLDERING OPERATIONS.
* SUITABLE FOR REFLOW SOLDERING USING "PASTE IN HOLE"
TECHNIQUES.
* SOLDER TAIL OPTION.
D
-X0XX
HEADER WITHOUT LATCH EJECTOR
2
PHYSICAL:
INSULATOR:
MATERIAL:
FLAMMABILITY:
COLOR:
CONTACT:
MATERIAL:
PLATING:
UNDER PLATING:
WIPING AREA:
SOLDER TAILS:
MARKINGS:
GLASS FILLED POLYESTER (PCT)
UL94V-0
BLACK
COPPER ALLOY
100 " [2.54 m] AVG. NICKEL-OVERALL
30 " [0.76 m] AVG. GOLD
TIN LEAD OR MATTE TIN (SEE ORDERING INFORMATION)
3M LOGO, PART IDENTIFICATION NUMBER AND ORIENTATION TRIANGLE
4
.424
10.77
.010
0.25
.08
2.0
.97
24.7
2
5 THE RECOMMENDED PCB HOLE SIZE
FOR THE KINKED TAIL POSITIONS
ON
THE .112 SOLDER TAIL
CONNECTOR IS
.035 .002.
(SEE K2 VERSION).
ELECTRICAL:
C
C
.37
9.5
-X2XX
HEADER WITH SHORT LATCH EJECTOR
FOR 3M SOCKETS WITHOUT STRAIN RELIEF
EIA CURRENT RATING: 5.00A, 1 CONTACT POWERED
3.00A, 6 CONTACTS POWERED
1.75A, ALL CONTACTS POWERED
RATING CONDITIONS: EIA-364-070 METHOD 2, 30 C MAXIMUM
TEMPERATURE RISE, 20% DERATED. REFERENCE APPROPRIATE
3M PRODUCT SPECIFICATION FOR DETAILED CURRENT DERATING
CURVES.
INSULATION RESISTANCE: >1 X 10
9
AT 500 V
DC
WITHSTANDING VOLTAGE: 1,000V
RMS
AT SEA LEVEL
UL CURRENT RATING: 1.0A ALL LINES POWERED
UL VOLTAGE RATING: 125V
14.55
0.25
2
.08
2.0
1.07
27.2
B
.46
11.7
B
-X3XX
HEADER WITH LONG LATCH EJECTOR
FOR 3M SOCKETS WITH STRAIN RELIEF
ORDERING INFORMATION
X3XXX-XXXXXX
N= HIGH TEMP BLACK (PCT)/(RB PLATING REQ'D)
BLANK= STANDARD TEMP (UB AND EB PLATING)
3M PART NUMBER:
(SEE TABLE 1)
PIN CONFIGURATION:
5 = RIGHT ANGLE SOLDER TAILS
6 = STRAIGHT SOLDER TAILS
S
60056
MAR
06,2015
JNC
RS
DIMENSIONS: INCHES [MM]
[MM] IS REF. ONLY
DESIGN REFERENCE
ACCESS
CODES
REVISE ORDERING
NUMBER
R
REV
DRFT
56068
ECO
JUL 25,2014
REVISED AND REDRAWN
ISSUE DATE AND DESCRIPTION
DATE
MFG
JNC
DRFT
DATE
DATE
RS
CHKD
A
TAIL:
02 = FOR .062 [1.57] THICK BOARD
03 = FOR .094 TO .125 [2.39 TO 3.18] THICK BOARD
05 = WWT FOR UP TO 3 LEVELS OF WIRE WRAP
K2 = KINKED FOR .062 [1.57] THICK BOARD
LATCH/EJECTOR SYSTEM:
0 = NO LATCH/EJECTOR INSTALLED
2 = SHORT ROLL PIN LATCH/EJECTORS
3 = LONG ROLL PIN LATCH/EJECTORS
NEXT ASSEMBLY
CASTIGLIONE
CHKD
JUL 25,2014
DATE
APPVL
R. SCHERER
DIVISION
DIVISION CODE
SEP 05,2014
Interconnect Solutions
EMSD
TOLERANCES
EXCEPT AS
NOTED
INCHES
.0
.00
.000
.0000
.01
.005
TITLE
3M Center
St. Paul,
MN
DO
NOT
SCALE
DRAWING
SCALE
2
1
55144
C
3M COPYRIGHT 2016
This document and the information it contains are
3M
property and may not be reproduced or further
distributed without 3M permission, or used or
disclosed other than for 3M authorized purposes.
All rights reserved.
A
3M ELECTRONIC MATERIALS SOLUTIONS DIVISION
INTERCONNECT SOLUTIONS
http://www.3mconnectors.com
3M IS A TRADEMARK OF 3M COMPANY.
FOR TECHNICAL, SALES OR ORDERING
INFORMATION CALL 800-225-5373
R
THIRD ANGLE PROJECTION
INTERPRET PER
ASME Y14.5 - 2009
MAX SURFACE ROUGHNESS
UL FILE NO: E68080
ALL SURFACES
MARKED ONLY
MILLIMETERS
0
.0
.3
.00
.13
.000
ANGLES
HEADER, 4-WALL, .100
X .100 LATCH/EJECTOR,
STRAIGHT & RA
CAGE SIZE DRAWING NO.
NUMBER
MODEL
REV.
78-5100-0772-3
DET.
LISTS
YES
NO
T
3000 SERIES
SHT 1 OF 4
8
7
6
5
4
3
2
1
Imaged: T.2 7/12/2016 8:14 AM UTC-05:00
PLATING:
RB = 200 " [5.08 m] MATTE TIN TAILS
(APP. E1 & C1 APPLY)
UB OR BLANK, STANDARD TEMP ONLY = 200 " [5.08 m]
TIN LEAD TAILS (APP. E3 & C2 APPLY)
EB OR BLANK, WWT TAIL OPTION 05 ONLY =
FLASH GOLD TAIL (APP.E1 & C1 APPLY)
T
62689
JUL 10,2015
ADD 5X05 OPTION AND
REVISE NOTES
JNC
SN
DRAWING NUMBER
UL TEMPERATURE RATING:
EIA TEMPERATURE RATING:
PROCESS RATING:
MOISTURE SENSITIVITY LEVEL:
130C
-55 C TO 105 C
260 C, PER J-STD-020C, SINGLE PASS
1 (PER J-STD-020C)
78-5100-0772-3
ENVIRONMENTAL:
T
.573
.010
REVISION
8
7
6
5
4
3
2
1
3M
TM
FOUR-WALL HEADER, 3000 SERIES
DIM. "D"
.100
2.54
.100
.28
7.1
.020
0.51
.100" X .100" LATCH/EJECTOR, STRAIGHT AND RIGHT ANGLE
D
.025
0.64
.002
0.05
2.54
.025
0.64
.002
0.05
D
.25
6.4
.34
8.6
SQ. TYP.
SQ. TYP.
2X
.100
2.54
POSITION #1
DIM. "B"
.24
6.2
DIM. "F"
TYP.
.24
"Y"
.100
.30
2.54
7.5
6.2
SEE NOTE 4
.30
7.5
NOTCH "A"
(SEE TABLE 1 & NOTE 3)
POSITION 1
ORIENTATION
TRIANGLE
.16
4.1
NOTCH "B"
(SEE TABLE 1)
"Y"
C
DIM. "F"
TYP.
SECTION
(STRAIGHT VERSION)
DIM. "E"
TAIL
.010
.049
1.24
DIM. "E"
TAIL
.010
A
B
NOTCH "C"
(SEE TABLE 1 & NOTE 3)
A-A
SECTION
(RIGHT ANGLE VERSION)
.68
17.4
.19
4.8
B-B
C
TABLE 1
PIN
QTY.
06
08
10
14
16
20
24
26
30
34
40
50
60
64
3M PART
DIM. "A"
NUMBER
3869
1.06 [27.0]
3889
1.16 [29.5]
3793
1.26 [32.1]
3314
1.46 [37.2]
3408
1.56 [39.7]
3428
1.76 [44.8]
3627
1.96 [49.9]
3429
2.06 [52.4]
3440
2.26 [57.5]
3431
2.46 [62.6]
3432
2.76 [70.2]
3433
3.26 [82.9]
3372
3.76 [95.6]
3764
3.96 [100.7]
DIM. "B"
.905 [22.99]
1.005 [25.53]
1.105 [28.04]
1.305 [33.12]
1.405 [35.66]
1.604 [40.74]
1.805 [45.82]
1.905 [48.36]
2.105 [53.44]
2.305 [58.52]
2.605 [66.14]
3.105 [78.84]
3.605 [91.54]
3.805 [96.62]
DIM. "C"
.665 [16.89]
.765 [19.43]
.865 [21.97]
1.065 [27.05]
1.165 [29.59]
1.365 [34.67]
1.565 [39.75]
1.665 [42.29]
1.865 [47.37]
2.065 [52.45]
2.365 [60.07]
2.865 [72.77]
3.365 [85.47]
3.565 [90.55]
DIM. "D"
.51 [12.9]
.61 [15.5]
.71 [18.0]
.91 [23.1]
1.01 [25.6]
1.21 [30.7]
1.41 [35.8]
1.51 [38.3]
1.71 [43.4]
1.91 [48.5]
2.21 [56.1]
2.71 [68.8]
3.21 [81.5]
3.41 [86.6]
POLARIZING
NOTCHES
B*
B*
BC
BC
ABC
ABC
ABC
ABC
ABC
ABC
ABC
ABC
ABC
ABC
PIN
QTY.
06
08
10
14
16
20
24
26
30
34
40
50
60
64
.12 3.0
2X
.100
2.54
SEE NOTE 4
DIM. "C"
DIM. "A"
A
B
.20
5.1
B
B
* AVAILABLE WITHOUT CENTER NOTCH B. CONTACT 3M
T
62689
JUL 10,2015
ADD 5X05 OPTION AND
REVISE NOTES
JNC
SN
CONTACT TAIL
DIM. "E"
DIM. "F"
DIAGONALS
.028+/-.001 [.71]
CORNER RADII
.0075 [.191] REF.
DIM. "G"
.035+/-.003 [.89]
SEE NOTE 5
DESIGN REFERENCE
NEXT ASSEMBLY
ACCESS
CODES
S
60056
MAR
06,2015
JNC
RS
REVISE ORDERING
NUMBER
R
REV
DRFT
-5XX2
-6XX2
-5X03
.062 [1.57] THICK
.112 [2.84] .0245+/-.0005 [.622]
PC BOARD
.094 [2.39] TO
.125 [3.18] THICK .155 [3.94] .0245+/-.0005 [.622]
PC BOARD
WIRE WRAP TAIL
FOR UP TO 3
.61 [15.5]
.0250+/-.002 [.635]
LEVELS OF WIRE
REF.
WRAP
56068
ECO
JUL 25,2014
REVISED AND REDRAWN
ISSUE DATE AND DESCRIPTION
DATE
MFG
JNC
DRFT
DATE
DATE
RS
CHKD
A
.028+/-.001 [.71]
.0075 [.191] REF.
.035+/-.003 [.89]
DIVISION
DIVISION CODE
CASTIGLIONE
CHKD
JUL 25,2014
DATE
APPVL
-6X03
-5X05
R. SCHERER
Interconnect Solutions
EMSD
TOLERANCES
EXCEPT AS
NOTED
INCHES
.0
.00
.000
.0000
.01
.005
TITLE
3M Center
St. Paul,
MN
SEP 05,2014
.035+/-.003 [.89]
.003 [.08] MAX.
.045+/-.003 [1.14]
DO
NOT
SCALE
DRAWING
SCALE
4
1
55144
C
3M COPYRIGHT 2016
This document and the information it contains are
3M
property and may not be reproduced or further
distributed without 3M permission, or used or
disclosed other than for 3M authorized purposes.
All rights reserved.
A
THIRD ANGLE PROJECTION
INTERPRET PER
ASME Y14.5 - 2009
MAX SURFACE ROUGHNESS
ALL SURFACES
MARKED ONLY
MILLIMETERS
0
.0
.3
.00
.13
.000
ANGLES
HEADER, 4-WALL, .100
X .100 LATCH/EJECTOR,
STRAIGHT & RA
CAGE SIZE DRAWING NO.
NUMBER
MODEL
REV.
78-5100-0772-3
DET.
LISTS
YES
NO
T
3000 SERIES
SHT 2 OF 4
8
7
6
5
4
3
2
1
Imaged: T.2 7/12/2016 8:14 AM UTC-05:00
3M PART
NUMBER
SUFFIX
TABLE 2
PIN CROSS SECTION
DRAWING NUMBER
.020 0.51
78-5100-0772-3
REVISION
T
8
7
6
5
4
3
2
1
3M
TM
FOUR-WALL HEADER, 3000 SERIES
.100" X .100" LATCH/EJECTOR, STRAIGHT AND RIGHT ANGLE
DIM. "G"
AFTER PLATING
TYP.
.300 7.62 MIN.
SIDE TO SIDE
STACKABILITY
.100
2.54
.003
0.08
DIM. "G"
AFTER PLATING
TYP.
"Y"
.41 10.4
MAX TO EDGE OF PCB
FOR DAISY CHAIN
D
"Y"
.060
1.52
D
.003
0.08
.029
0.74
2X
.106
2.69
(SEE NOTE 4)
OR
.100
2.54
.116
[2.95]
2X
.106
2.69
OR
.116
[2.95]
(SEE NOTE 4)
.100
2.54
.003
0.08
.100
2.54
.003
0.08
POSITION #1
DIM. "B"
.352
8.95
.232
POSITION #1
DIM. "C"
5.91
RECOMMENDED MOUNTING HOLE PATTERN
(STRAIGHT VERSION)
RECOMMENDED MOUNTING HOLE PATTERN
(RIGHT ANGLE VERSION)
C
C
PART CUSTOMIZATION
THIS SPEC SHEET DETAILS OUR STANDARD OFFERING.
3M HAS SEVERAL CAPABILITIES THAT CAN PROVIDE A PART TAILORED
TO YOUR SPECIFIC NEEDS. ASK YOUR 3M SALES REPRESENTATIVE
OR
CUSTOMER SERVICE FOR MORE DETAILS.
BOTH SNAP-IN AND ROLL PIN LATCHES MAY BE ORDERED SEPARATELY.
SNAP-IN AND ROLL PIN STYLE LATCHES ARE DIMENSIONALLY AND
FUNCTIONALLY EQUIVALENT. IF ORDERING SNAP-IN OR ROLL PIN STYLE
LATCHES SEPARATELY, PLEASE USE THE BELOW CHART.
MATERIAL
SHORT LATCH LONG LATCH LATCH STYLE COLOR
HIGH TEMP. (PCT)
N3505-2B
N3505-3B
ROLL PIN
BLACK
HIGH TEMP (PPA)
N3505-30B
N3505-31B
SNAP-IN
BLACK
POLARIZING POST
K2 OPTION
2500 & 3000 SERIES SHROUDED HEADER
NO. OF
TOTAL NO.
TAILS
POSITIONS KINKED
OF PINS
KINKED
10
4
3
4
7
8
14
4
3
4
11
12
16
4
3
4
13
14
20
4
3
4
17
18
24
4
3
4
21
22
26
4
3
4
23
24
30
4
5
6
25
26
34
4
7
8
27
28
36
4
7
8
27
28
40
4
7
8
33
34
50
4
7
8
43
44
60
4
11
12
49
50
64
4
11
12
53
54
KINKED TAIL DETAIL:
- KINK IS LOCATED .05" BELOW BOTTOM
SURFACE OF PLASTIC.
- EXTERNAL RADIUS OF KINK TOWARD PART
CENTERLINE.
POLARIZING KEYS
BREAKAWAY
TAB
REVISION
DRAWING NUMBER
.102
.318
8.08
2.59
.09
2.3
.34
8.5
B
* SELECTIVE PIN REMOVAL (ATA OR OTHER COMPATABILITY)
* WIRE WRAP TAILS STYLE
3M PART NO. MATERIAL COLOR
3201-4
LCP
BLACK
NOTE:
INSERT POST INTO ONE MOUNTING
HARDWARE HOLE ON BOTTOM OF HEADER.
SET POST TO PROTRUDE .115 [2.92]
.15
3.8
DIM. "A"
3M PART NO. MATERIAL COLOR DIM. "A"
N3518
LCP
BLACK
.02
NOTE:
#2216 B/A SCOTCHWELD CAN BE USED TO
ADHERE KEYS.
T
62689
JUL 10,2015
ADD 5X05 OPTION AND
REVISE NOTES
JNC
SN
78-5100-0772-3
S
60056
MAR
06,2015
T
JNC
RS
REVISE ORDERING
NUMBER
R
56068
ECO
B
JUL 25,2014
REVISED AND REDRAWN
ISSUE DATE AND DESCRIPTION
DATE
MFG
JNC
DRFT
DATE
DATE
RS
CHKD
LONG
A
SHORT
.03
DESIGN REFERENCE
NEXT ASSEMBLY
REV
DRFT
SNAP-IN LATCHES
NOTE:
SNAP-IN LATCHES CAN ONLY BE ORDERED
SEPARATELY AND ARE THE CUSTOMERS
RESPONSIBILITY TO INSTALL.
0.8
TYP.
ACCESS
CODES
CASTIGLIONE
CHKD
JUL 25,2014
DATE
APPVL
R. SCHERER
DIVISION
DIVISION CODE
SEP 05,2014
Interconnect Solutions
EMSD
TOLERANCES
EXCEPT AS
NOTED
INCHES
.0
.00
.000
.0000
.01
.005
TITLE
3M Center
St. Paul,
MN
DO
NOT
SCALE
DRAWING
SCALE
4
1
55144
C
3M COPYRIGHT 2016
This document and the information it contains are
3M
property and may not be reproduced or further
distributed without 3M permission, or used or
disclosed other than for 3M authorized purposes.
All rights reserved.
A
THIRD ANGLE PROJECTION
INTERPRET PER
ASME Y14.5 - 2009
MAX SURFACE ROUGHNESS
ALL SURFACES
MARKED ONLY
MILLIMETERS
0
.0
.3
.00
.13
.000
ANGLES
HEADER, 4-WALL, .100
X .100 LATCH/EJECTOR,
STRAIGHT & RA
CAGE SIZE DRAWING NO.
NUMBER
MODEL
REV.
78-5100-0772-3
DET.
LISTS
YES
NO
T
3000 SERIES
SHT 3 OF 4
8
7
6
5
4
3
2
1
Imaged: T.2 7/12/2016 8:14 AM UTC-05:00
8
7
6
5
4
3
2
1
3M
TM
FOUR-WALL HEADER, 3000 SERIES
.100" X .100" LATCH/EJECTOR, STRAIGHT AND RIGHT ANGLE
D
D
MOUNTING HARDWARE
.31
7.9
.50
12.7
STRAIGHT VERSION INSTALL
(MUST BE INSERTED PRIOR TO
LATCH INSTALL)
RIGHT ANGLE VERSION INSTALL
3341-5
(INSTALL FROM BOTTOM OF BOARD)
PANHEAD THREAD CUTTING SCREW:
#4-24 X 5/16"
TYPE: USA STD BT, FEDERAL BG
MATERIAL: STAINLESS STEEL
C
3341-6
HEX HEAD BOLT, NUT AND WASHER:
BOLT - #2-56 X 1/2"
MATERIAL: STAINLESS STEEL
C
3341-6
#2-56 NUT AND BOLT
TORQUE FOR EACH BOLT: 1.25 - 3.125 INCH LBS.
B
#4-24 TYPE BT SELF THREADING SCREW
WHEN
USING LATCHES, MAXIMUM LENGTH
OF SCREW IS .250 INCHES PLUS
THICKNESS OF THE BOARD.
TORQUE FOR EACH SCREW IS 3-5 INCH LBS.
T
62689
JUL 10,2015
ADD 5X05 OPTION AND
REVISE NOTES
JNC
SN
S
60056
MAR
06,2015
JNC
RS
REVISE ORDERING
NUMBER
R
DESIGN REFERENCE
ACCESS
CODES
56068
ECO
JUL 25,2014
REVISED AND REDRAWN
ISSUE DATE AND DESCRIPTION
DATE
MFG
JNC
DRFT
DATE
DATE
RS
CHKD
NEXT ASSEMBLY
REV
DRFT
CASTIGLIONE
CHKD
JUL 25,2014
DATE
APPVL
A
R. SCHERER
DIVISION
DIVISION CODE
SEP 05,2014
Interconnect Solutions
EMSD
TOLERANCES
EXCEPT AS
NOTED
INCHES
.0
.00
.000
.0000
.01
.005
TITLE
3M Center
St. Paul,
MN
DO
NOT
SCALE
DRAWING
SCALE
4
1
55144
C
3M COPYRIGHT 2016
This document and the information it contains are
3M
property and may not be reproduced or further
distributed without 3M permission, or used or
disclosed other than for 3M authorized purposes.
All rights reserved.
A
THIRD ANGLE PROJECTION
INTERPRET PER
ASME Y14.5 - 2009
MAX SURFACE ROUGHNESS
ALL SURFACES
MARKED ONLY
MILLIMETERS
0
.0
.3
.00
.13
.000
ANGLES
HEADER, 4-WALL, .100
X .100 LATCH/EJECTOR,
STRAIGHT & RA
CAGE SIZE DRAWING NO.
NUMBER
MODEL
REV.
78-5100-0772-3
DET.
LISTS
YES
NO
T
3000 SERIES
SHT 4 OF 4
8
7
6
5
4
3
2
1
Imaged: T.2 7/12/2016 8:14 AM UTC-05:00
3341-5
78-5100-0772-3
B
DRAWING NUMBER
REVISION
T
查看更多>
热门器件
热门资源推荐
器件捷径:
L0 L1 L2 L3 L4 L5 L6 L7 L8 L9 LA LB LC LD LE LF LG LH LI LJ LK LL LM LN LO LP LQ LR LS LT LU LV LW LX LY LZ M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ N0 N1 N2 N3 N4 N5 N6 N7 N8 NA NB NC ND NE NF NG NH NI NJ NK NL NM NN NO NP NQ NR NS NT NU NV NX NZ O0 O1 O2 O3 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OP OQ OR OS OT OV OX OY OZ P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ Q1 Q2 Q3 Q4 Q5 Q6 Q8 Q9 QA QB QC QE QF QG QH QK QL QM QP QR QS QT QV QW QX QY R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 RA RB RC RD RE RF RG RH RI RJ RK RL RM RN RO RP RQ RR RS RT RU RV RW RX RY RZ
需要登录后才可以下载。
登录取消