LUM1B THRU LUM10B
1A SURFACE MOUNT GLASS PASSIVATED BRIDGE RECTIFIER
FEATURES:
Glass Passivated Chip Junction
Reverse Voltage - 100 to 1000 V
Average Rectified Output Current - 1 A
High Surge Current Capability
Designed for Surface Mount Application
MECHANICAL DATA
• Case: UMB
• Terminals: Solderable per MIL-STD-750, Method 2026
• A pprox. Weight: 45mg 0.0016oz
PINNING
PIN
1
2
3
4
DESCRIPTION
Input Pin（~）
Input Pin（~）
Output
Anode（+）
Output
Cathode（-）
3
4
2
1
UMB Package
Maximum Ratings and Electrical characteristics
Ratings at 25
°C
ambient temperature unless otherwise specified.
Single phase half-wave 60 Hz, resistive or inductive load, for capacitive load current derate by 20 %.
Parameter
Maximum Repetitive Peak Reverse Voltage
Symbols
V
RRM
V
RMS
V
DC
LUM1B
LUM2B
LUM4B
LUM6B
LUM8B
LUM10B
Units
V
V
V
100
70
100
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
1000
Maximum RMS voltage
Maximum DC Blocking Voltage
Average Rectified Output Current
at T
c
= 115
°C
Peak Forward Surge Current 8.3 ms Single Half
Sine Wave Superimposed on Rated Load
(JEDEC Method)
Maximum Forward Voltage at 1.0 A
Maximum DC Reverse Current
at Rated DC Blocking Voltage
@
T
a
=25
°C
@
T
a
=125
°C
I
O
1
A
I
FSM
35
A
V
F
1.1
5
40
13
85
25
-55 ~ +150
V
I
R
μA
Typical Junction Capacitance（Note1）
C
j
R
θJA
R
θJC
T
j
, T
stg
pF
°C/W
Typical Thermal Resistance（Note2）
Operating and Storage Temperature Range
°C
Note: 1. Measured at 1MHz and applied reverse voltage of 4 V D.C.
2. P.C.B. mounted with 4×1.5"
×
1.5"
（
3.81
×
3.81 cm
）copper
pad areas.
1 of 3
LUM1B THRU LUM10B
Fig.1 Average Rectified Output Current
Derating Curve
1.2
1.0
0.8
0.6
0.4
0.2
Resistive or Inductive Load
Fig.2 Typical Reverse Characteristics
Instaneous Reverse Current（
μ
A）
100
T
J
=125
°C
10
Average Rectified Output Current (A)
1.0
T
J
=25
°C
0.1
00
20
40
60
80
100
120
140
0.0
25
50
75
100
125
150
175
Case Temperature (°C)
percent of Rated Peak Reverse Voltage (%)
Fig.3 Typical Instaneous Forward
Characteristics
Instaneous Forward Current (A)
Junction Capacitance ( pF)
10
T
J
=25
°C
100
Fig.4 Typical Junction Capacitance
T
J
=25
°C
1.0
10
0.1
pulse with 300μs
1% duty cycle
0.01
0.0
0.5
1.0
1.5
2.0
1
0.1
1.0
10
100
Instaneous Forward Voltage (V)
Reverse Voltage (V)
Fig.5 Maximum Non-Repetitive Peak
Forward Surage Current
Peak Forward Surage Current (A)
40
30
20
10
8.3 ms Single Half Sine Wave
(JEDEC Method)
00
1
10
100
Number of Cycles
2 of 3
LUM1B THRU LUM10B
PACKAGE OUTLINE
Plastic surface mounted package; 4 leads
UMB
∠ALL
ROUND
C
A
H
E
VM
A
d
E
g
g
D
e
e
UMB mechanical data
UNIT
max
mm
min
max
mil
min
39
4.7
134
142
181
20
91
20
1.0
47
0.12
7.9
3.4
150
3.6
157
4.6
201
0.51
32
2.3
106
0.51
A
1.2
C
0.20
D
3.8
E
4.0
H
E
5.1
g
0.82
d
2.7
e
0.70
∠
7°
28
The recommended mounting pad size
Marking
Type number
Marking code
10U1
10U2
10U4
10U6
10U8
10U10
1.0×1.4
39×55
2.5
100
LUM1B
LUM2B
LUM4B
LUM6B
4.3
170
Unit： mm
(mil)
LUM8B
LUM10B
3 of 3
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