MODEL BH SERIES
High Profile SIP
Thick Film
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
ENVIRONMENTAL
22 to 1Meg
±2%
Optional: ±1% (F Tol.), ±5% (J Tol.)
-55°C to +155°C
±100ppm/°C (<100 Ohms = ±250ppm/°C)
±50ppm/°C
150Vdc or
√PR
≥10,000
Megohms
4
Thermal Shock plus Power Conditioning
Short Time Overload
Terminal Strength
Moisture Resistance
Mechanical Shock
Vibration
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
0.50%
∆R
0.25%
∆R
0.50%
∆R
0.25%
∆R
0.25%
∆R
0.25%
∆R
0.50%
∆R
2.00%
∆R
0.25%
200V for 1 minute
MIL-STD-202, Method 215
MIL-STD-202, Method 208
UL-94V-O Rated
-55°C to +155°C
4-17
Model BH Series
MECHANICAL
Lead Material
Substrate Material
Resistor Material
Body Material
OUTLINE DIMENSIONS (Inch/mm)
Copper Alloy, 90/10 Tin-Lead Plating
Alumina
Cermet
Conformal Epoxy Resin
“L” Max.
.095
Max.
2.41
.320
Max.
8.13
.140
±
.020
3.56
±
0.51
.100
±
.005
2.54
±
0.13
Pitch. Non-
Accumulative
No. of Leads
.020
±
.004
0.51
±
0.10
.012
±
.003
0.31
±
0.08
Centered
on Package
# of Leads
“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
11
12
1.20
30.48
13
1.30
33.02
14
1.40
35.56
1.00 1.10
25.40 27.94
SCHEMATICS
–3 Circuit
Isolated Resistors
–1 Circuit
Bussed Resistors
–5 Circuit
Dual Terminator
R2
R1
1
2
3
4
n
1
2
3
4
n
1
2
3
4
n
4-18
Model BH Series
STANDARD RESISTANCE VALUES, OHMS
POWER DERATING CURVE
-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
Code
220
270
330
390
470
510
560
680
820
101
121
151
181
201
221
271
331
391
471
511
561
681
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
27K
Code
821
102
122
152
182
202
222
272
332
392
472
512
562
682
822
103
123
153
183
203
223
273
Ohms
33K
39K
47K
51K
56K
68K
82K
100K
120K
159K
180K
200K
220K
270K
330K
390K
470K
510K
560K
680K
820K
1Meg
Code
333
393
473
513
563
683
823
104
124
154
184
204
224
274
334
394
474
514
564
684
824
105
Lead #1 Indicator
Logo
BH8-1-102
Date Code
TYPICAL PART MARKING
POWER DISSIPATION, WATTS AT 70°C
Percent of
Rated Power
100
80
60
40
20
0
-0
70
150
Degrees C
155
Model
BH6
BH8
BH10
Package
1.25
1.75
2.25
-1
.250
.250
.250
Per Resistor
-3
.400
.400
.400
-5
4
.250
.250
.250
Package Power is equal to (N-1) times 0.250
where N equals number of pins.
-5 Ciircuit
(Dual Terminators)
Ohms
R1/R2
180/390
220/270
220/330
Code
R1/R2
181/391
221/271
221/331
Ohms
R1/R2
Code
R1/R2
Ohms
R1/R2
Code
R1/R2
330/390 331/391
330/470 331/471
330/680 331/681
3K/6.2K 302/622
Model Series
Number Of Leads
Resistance Code
Circuit Type
4-19
Model BH Series
PACKAGING
Standard:
`
Bulk
Capacity
=
200 Units
ORDERING INFORMATION
BH 8 5 331 / 471 F
Model Series
Number of Leads:
4 thru 14
Circuit Type:
-3 = Isolated
-1 = Bussed
-5 = Dual Terminator
Resistance Code:
First 2 digits are significant (3 digits for
±1%)
Last digit denotes number of trailing zeros.
Tolerance Code: (If other than standard.)
F =
±1%
J =
±5%
R2 Resistance Code:
(Add for -5 circuit only.)
4-20
Model BH Series
Test/Measurement
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