C&H Technology BSI - Manual (Page 3)

Document Number: 50011 For technical questions, contact: [email protected] www.vishay.com
Revision: 25-Mar-07 48
BSI
Molded and Insulated Wirewound Power
Resistors Axial Leads
Vishay Sfernice
POWER RATING CHART TEMPERATURE RISE
MARKING
GEKA trademark, model, style, nominal resistance (in
Ω), tolerance (in %), manufacturing date.
Because of lack of space, small styles are marked with ohmic value (in
Ω), and tolerance (in %) only.
PERFORMANCE
TESTS CONDITIONS
REQUIREMENTS
TYPICAL VALUES
AND DRIFTS
MIL-R-26 E NF C 83-210
Dielectric W/s Voltage
1000 V
RMS
for 923... 947
500 V
RMS
for 58... 523
± (0.1 % + 0.05
Ω)
- ± (0.1 % + 0.05
Ω)
Short Time Overload
5 Pn/5 s for Pn < 5 W 10
Pn/5 s for Pn
≥ 5 W ± (0.2 % + 0.05 Ω) ± 0.25 % + 0.05 Ω ± (0.1 % + 0.05 Ω)
Climatic Sequence
NF C 83-210
fasc. 19 A - 55 °C/+ 200 °C
5 cycles
-
± 0.5 % + 0.05 Ω
Insulation R >100 M
Ω
± (0.3 % + 0.05 Ω) Ins.
resistance > 10 3 M
Ω
Humidity (Steady State)
NF C 83-210
fasc. 3 A 56 days 95 % R.H.
-
± 0.5 % + 0.05
Insulation R > 100 M
± (0.3 % + 0.05) Ins.
resistance > 10
3 M Ω
Thermal Shock
Load at 100 % P followed
by cold temp. exposure
at - 55 °C
± (0.2 % + 0.05
Ω)
± 0.25 % + 0.05
Ω
± (0.1 % + 0.05
Ω)
Vibration
MIL-STD-202
Method 204 - Test D: 20 g
10/2000 Hz
± (0.1 % + 0.05
Ω)
± 0.25% + 0.05
Ω
± (0.05 % + 0.05
Ω)
Load Life
MIL-STD-202
Method 108PR 2000 h
± (0.5 % + 0.05
Ω) ± 0.5% + 0.05 Ω
Insulation R ≥ 1 GΩ ± (1 % + 0.05
Ω)
Moisture Resistance
MIL-STD-202
Method 106
± (0.2 % + 0.05 Ω)
Insulation resistance
> 100 M
Ω
-
± (1 % + 0.05
Ω) Ins.
resistance > 10 3 M Ω
High Temperature 250 h at + 275 °C ± (0.5 % + 0.05 Ω) ± 0.5 % + 0.05
Ω
Insulation R
≥ 1 GΩ ± (0.3 % + 0.05 Ω)
Shock
MIL-STD-202
100 g Method 205 - Test C
± (0.1 % + 0.05 Ω) ± 0.25 % + 0.05 Ω ± (0.05 % + 0.05 Ω)
0 50 100 150 200 250 275 300 350
R
E
W
O
P
D
E
T
A
R
%
125
100
75
50
37
25
0
AMBIENT TEMPERATURE IN DEGREES CELSIUS
58 63 68 516 523 923 932 947
RATED POWER IN WATTS
C°
NI
E
R
U
T
A
R
E
P
M
E
T
T
O
P
S
T
O
H
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
0
50
100
150
200
250
ORDERING INFORMATION
BSI 63 U22 2 % ± 100 ppm/°C TR300 e1
MODEL STYLE OHMIC VALUE TOLERANCE TEMPERATURE
COEFFICIENT
PACKING LEAD (Pb)-FREE
SAP PART NUMBERING GUIDELINES
BSI 063 R2200 G R22
MODEL STYLE OHMIC VALUE TOLERANCE PACKING