HVR2500004703JR500

HVR25, HVR37
www.vishay.com
Vishay BCcomponents
Revision: 26-May-14
4
Document Number: 30260
For technical questions, contact: filmresistorsleaded@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
FUNCTIONAL PERFORMANCE
Maximum dissipation (P
max.
) in percentage of rated power as a function of ambient temperature (T
amb
)
PULSE LOADING CAPABILITY
Note
Maximum allowed peak pulse voltage in accordance with IEC 60065, 14.1.a; 50 discharges from a 1 nF capacitor charged to U
max.
;
12 discharges/min
HVR25
R = (4.0 % R + 0.1 )
HVR37
For 5 % tolerance R = (4.0 % R + 0.1 )
For 1 % tolerance R = (2.0 % R + 0.1 )
0
100
- 55 0 70 155
Ambient temperature
amb
Power Dissipation
P
Derating - Standard Operation
ϑ
12
11
10
4
5
6
7
8
9
10
-2
10
-1
10
0
10
1
10
2
(MΩ)
R
Û
max.
(kV)
12
11
10
4
5
6
7
8
9
10
-2
10
-1
10
0
10
1
10
2
(MΩ)
R
Û
max.
(kV)
HVR25, HVR37
www.vishay.com
Vishay BCcomponents
Revision: 26-May-14
5
Document Number: 30260
For technical questions, contact: filmresistorsleaded@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
TESTS AND REQUIREMENTS
Essentially all tests are carried out in accordance with IEC 60115-1, category 55/155/56 (rated temperature range
- 55 °C to + 155 °C; damp heat, long term, 56 days) and along the lines of IEC 60068-2-xx test method. The tests are carried
out under standard atmospheric conditions according to IEC 60068-1, 5.3 unless otherwise specified. In some instances
deviations from IEC recommendations were necessary for our method of specifying.
PERFORMANCE
IEC
60115-1
CLAUSE
IEC
60068-2-xx
TEST
METHOD
TEST PROCEDURE
REQUIREMENTS
PERMISSIBLE CHANGE (R)
HVR25 HVR37
4.8 -
Temperature
coefficient
Between
-55 °C and +155 °C
200 ppm/K
4.25.1 - Endurance at 70 °C
1000 h;
loaded with P
70
or U
max.
;
1.5 h ON; 0.5 h OFF
for 5 % tolerance (5 % R + 0.1 )
for 1 % tolerance (1.5 % R + 0.1 )
4.24 78 (Cab)
Damp heat,
steady state
56 days; 40 °C;
90 % to 95 % RH
loaded with 0.01 P
70
for 5 % tolerance (5 % R + 0.1 )
for 1 % tolerance (1.5 % R + 0.1 )
4.23 Climatic sequence
(1.5 % R + 0.1 )
4.23.2 2 (Ba) Dry heat 16 h, 155 °C
4.23.3 30 (Db)
Damp heat,
cyclic
24 h; 25 °C to 55 °C
90 % to 100 % RH; 1 cycle
4.23.4 1 (Aa) Cold 2 h, -55 °C
4.23.6 30 (Db)
Damp heat,
(accelerated)
remaining cycles
5 days; 25 °C to 55 °C
90 to 100 % RH
4.19 14 (Na)
Rapid change of
temperature
30 min at LCT;
30 min at UCT;
LCT = -55 °C;
UCT = 155 °C;
5 cycles
No visual damage
(1 % R + 0.1 )
4.13 - Short time overload
Room temperature;
dissipation 6.25 x P
70
(voltage not more than 2 x limiting
voltage,
10 000 V
max.
);
10 cycles 5 s ON and 45 s OFF
for 5 % tolerance (2 % R + 0.1 )
for 1 % tolerance (1 % R + 0.1 )
4.12 - Noise IEC 60195 Max. 5 μV/V Max. 2.5 μV/V
4.16
Robustness of
terminations:
No damage
(1 % R + 0.1 )
4.16.2 21 (Ua1) Tensile all samples Load 10 N; 10 s
4.16.3 21 (Ub)
Bending half number
of samples
Load 5 N; 4 x 90°
4.16.4 21 (Uc)
Torsion other half of
samples
3 x 360° in opposite direction
4.22 6 (Fc) Vibration
Frequency 10 Hz to 500 Hz;
displacement
1.5 mm or acceleration 10 g;
3 directions;
total 6 h (3 x 2 h)
(1.0 % R+ 0.1 )
HVR25, HVR37
www.vishay.com
Vishay BCcomponents
Revision: 26-May-14
6
Document Number: 30260
For technical questions, contact: filmresistorsleaded@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
12NC INFORMATION FOR HISTORICAL CODING REFERENCE ONLY
• The resistors have a 12 digit ordering code starting with
2306
The next 4 or 5 digits indicate the resistor type and
packaging
For 5 % tolerance the last 3 digits indicate the resistance
value:
- The first 2 digits indicate the resistance value
- The last digit indicates the resistance decade in
accordance with table
For 1 % tolerance the last 4 digits indicate the resistance
value:
- The first 3 digits indicate the resistance value
- The last digit indicates the resistance decade in
accordance with table
Last Digit of 12NC Indicating Resistance Decade
12NC Example
HVR25, 150 k,
5 %, ammopack 1000 pieces is
2306 241 13154
4.17 20 (Ta)
Solderability
(after ageing)
2 s; 235 °C: Solder bath method;
SnPb40
3 s; 245 °C: Solder bath method;
SnAg3Cu0.5
Good tinning
( 95 % covered);
no visible damage
4.18 20 (Tb)
Resistance to
soldering heat
Thermal shock: 10 s; 260 °C;
3 mm from body
(1 % R + 0.1 )
4.29 45 (XA)
Component solvent
resistance
Isopropyl alcohol No visible damage
4.6.11 - Insulation resistance
U = 500 V
DC
during 1 min,
V-block method
R
ins
min. 104 M
4.7 -
Voltage proof on
insulation
U
RMS
= 700 V
during 1 min,
V-block method
No flashover or breakdown
PERFORMANCE
IEC
60115-1
CLAUSE
IEC
60068-2-xx
TEST
METHOD
TEST PROCEDURE
REQUIREMENTS
PERMISSIBLE CHANGE (R)
HVR25 HVR37
RESISTANCE
DECADE (5 %)
RESISTANCE
DECADE (1 %)
LAST DIGIT
100 k to 910 k 100 k to 976 k 4
1 M to 9.1 M 1 M to 9.76 M 5
= 10 M = 10 M 6
12NC - resistor type and packaging
DESCRIPTION
2306 ... .....
BANDOLIER IN AMMOPACK
BANDOLIER
ON REEL
TYPE TAPE WIDTH TOLERANCE
RADIAL TAPED
1000 UNITS 5000 UNITS 5000 UNITS
4000 UNITS
HVR25 52.5
5 % 241 36... 241 13... 241 53... 241 23....
1 % 241 0.... 241 8.... 241 7.... 241 6....
HVR37 52.5
5 % - 242 13... - 242 23...
1 % - 242 8.... - 242 6....

HVR2500004703JR500

Mfr. #:
Manufacturer:
Vishay
Description:
Res Metal Film 470K Ohm 5% 0.25W(1/4W) ±200ppm/C Conformal Coated AXL T/R
Lifecycle:
New from this manufacturer.
Delivery:
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