MODEL M SERIES
Thick Film
Low Profile SIP
Conformal Coated
Resistor Networks
ELECTRICAL
Standard Resistance Range, Ohms
Standard Resistance Tolerance, at 25°C
Operating Temperature Range
Temperature Coefficient of Resistance
Temperature Coefficient of Resistance Tracking
Maximum Operating Voltage
Insulation Resistance, Minimum
ENVIRONMENTAL
22 to 1Meg
±2% (G Tol.)
Optional: ±1% (F Tol.), ±5% (J Tol.)
-55°C to +125°C
±200ppm/°C
±50ppm/°C
100Vdc or
√PR
10,000 Megohms
4
Thermal Shock plus Power Conditioning
Short Time Overload
Terminal Strength
Moisture Resistance
Mechanical Shock
Vibration Shock
Low Temperature Storage
High Temperature Exposure
Load Life, 1,000 Hours
Resistance to Solder Heat (Per MIL-STD-202, Method 210, Cond.B)
Dielectric Withstanding Voltage
Marking Permanency
Lead Solderability
Flammability
Storage Temperature Range
Specifications subject to change without notice.
∆R
0.50%
∆R
0.25%
∆R
0.25%
∆R
0.50%
∆R
0.25%
∆R
0.25%
∆R
0.25%
∆R
0.50%
∆R
1.00%
∆R
0.25%
100V for 1 minute
per MIL-STD-202, Method 215
per MIL-STD-202, Method 208
UL-94V-O Rated
-55°C to +150°C
4-49
Model M Series
MECHANICAL
Lead Material
Substrate Material
Resistor Material
Body Material
STANDARD RESISTANCE VALUES, OHMS
Solder Coated Steel Alloy
Alumina
Cermet
Conformal Epoxy Resin
POWER DISSIPATION, WATTS AT 70°C
-3 Circuit (
Isolated Resistors
)
&
-1 Circuits (
Bussed Resistors
)
Ohms
22
27
33
39
47
51
56
68
82
100
120
150
180
200
220
270
330
390
470
510
560
680
Ohms
R1/R2
Code
220
270
330
390
470
510
560
680
820
101
121
151
181
201
221
271
331
391
471
511
561
681
Code
R1/R2
Ohms
820
1K
1.2K
1.5K
1.8K
2K
2.2K
2.7K
3.3K
3.9K
4.7K
5.1K
5.6K
6.8K
8.2K
10K
12K
15K
18K
20K
22K
Code
821
102
122
152
182
202
222
272
332
392
472
512
562
682
822
103
123
153
183
203
223
Ohms
33K
39K
47K
51K
56K
68K
82K
100K
120K
150K
180K
200K
220K
270K
330K
390K
470K
510K
560K
680K
820K
Code
333
393
473
513
563
683
823
104
124
154
184
204
224
274
334
394
474
514
564
684
824
105
Code
R1/R2
302/622
—— Resistor (Per Circuit) ——
Model
M6
M8
M10
Package
.6
.8
1.0
-1
.125
.125
.125
-3
.200
.200
.200
-5
.125
.125
.125
27K
273
1Meg
-5 Circuit (Dual Terminators)
-
5 Circuit (D
ual Terminators
)
Ohms
R1/R2
Code
R1/R2
Ohms
R1/R2
3K/6.2K
180/390 181/391
220/270 221/271
220/330 221/331
330/390 331/391
330/470 331/471
330/680 331/681
4-50
Model M Series
OUTLINE DIMENSIONS (Inch/mm)
"L" Max.
.195
Max.
4.95
.095
Max.
2.41
.140±.020
3.56±0.51
.100±.005
2.54±0.13
Pitch Non-
Accumulative
.020±.004
0.51±0.10
.012±.003
0.31±0.08
Centered
on Package
# of Leads
Dim. “L”
Max.
4
.40
10.16
5
.50
12.70
6
.60
15.24
7
.70
17.78
8
.80
20.32
9
.90
22.86
10
1.00
25.40
11
1.10
27.94
12
1.20
30.48
13
1.30
33.02
14
1.40
35.56
4
SCHEMATICS
-3 Circuit
Isolated Resistors
-1 Circuit
Bussed Resistors
-5 Circuit
Dual Terminator
1
2
3
4
n
1
2
3
4
n
1
2
3
4
n
TYPICAL PART MARKING
Logo
M 8 3 103
Lead #1
Indicator
Model Series
Date Code:
(Optional Location)
Resistance Code
Circuit Type:
-1 = Bussed
-3 = Isolated
-5 = Dual Terminator
Number of Leads:
4 to 14
Note: Model # and number of leads not marked on 4 and 5 lead packages.
4-51
Model M Series
PACKAGING
Standard:
Bulk:
Option:
Quantity
=
200 Units
Tape in Ammo Box
All Units oriented with lead #1 to the left of direction of feed.
Tape:
Width
Pitch
Ammo Box: Capacity
=
=
=
18mm
12.7mm
1,000 Units
Option:
Magazines
Dimensions conform to EIA & JEDEC standards.
All units oriented with lead #1 to the same side.
Magazine:
Material
=
Antistatic Plastic
ORDERING INFORMATION
M 8 5
Model Series
Number of Leads:
4 thru 14
Circuit Type:
-3 = Isolated
-1 = Bussed
-5 = Dual Terminator
331 / 471 J XX
Packaging Option:
AP = Ammo Pack
M1 or M2 Tube*
Tolerance Code:
F =
±1%
G =
±2%
(Standard)
J =
±5%
R2 Resistance Code
(Add for -5 circuit only)
Resistance Code:
First 2 digits are significant (3 digits for
±1%).
Last digit denotes number of trailing zeros.
* Refer to Packaging for Automation Section (Page A-4) for M1 & M2 tube capacity and dimensions
APPLICABLE DOCUMENTS
MIL-R-83401 — Resistor Networks, Fixed, Film, General Specifications
MIL-STD-105 — Sampling Procedures and Tables for Inspection by Attributes
MIL-STD-202 — Test Methods for Electronic and Electrical Component Parts
4-52
Model M Series
