Through-hole resisT ors
high Power Type
Wirewound r esistors
u ltra Miniature style [ PNP series ]
FeATures
Power Rating 1W, 2W, 3W, 4W
Resistance Tolerance 1%, 5%
T.C.R. 100ppm/C, 300ppm/C
Flameproof Multi-layer Coating Meets UL-94V-0
Flameproof Feature Meets Overload Test UL-1412
iNTroDuCTioN
DerATiNg Cur Ve
The resistor element is a resistive wire which
For resistors operated in ambient temperatures above 70C, power rating must be derated
is wound in a single layer on a ceramic rod,
in accordance with the curve below.
with tinned connecting wires of electrolytic
70 200 275 C
copper welded to the end-caps. The ends of Rated Load (%)
100
the resistive wire are connected to the caps by
80
welding. The resistors are coated with layers of
60
green color flame-proof lacquer. High power in
40
small packages.
20
Ambient Temperature (C)
50 100 150 200 250 300
DiMeNsioNs
Unit: mm
sTYle DiMeNsioN
u ltra Miniature l D h d
d
PNP100 6.30.5 2.50.3 282.0 0.550.05
H L D
PNP200 9.00.5 3.50.3 262.0 0.550.05
PNP300 11.51.0 4.60.5 352.0 0.80.05
5th color code: violet
PNP400 15.51.0 5.20.5 332.0 0.80.0549
Note:
high Power Type
u ltra Miniature style [ PNP series ]
eleCTriCAl ChArACTerisTiCs
sTYle PNP100 PNP200 PNP300 PNP400
Power Rating at 70C 1W 2W 3W 4W
Maximum working voltage PxR
Voltage Proof on Insulation 300V
Resistance Range (1%) 0.22 - 130 0.1 - 820 0.1 - 2.2K 0.1 - 2.8K
Resistance Range (5%) 0.1 - 130 0.1 - 820 0.1 - 2.2K 0.1 - 2.8K
Operating Temp. Range -40C to +200C
Temperature Coefficient 100ppm/C, 300ppm/C
Note: Special value is available on request
eNViroNMeNTAl ChArACTerisTiCs
Per For MANCe TesT TesT MeTho D APPr Aise
Shor t Time Overload IEC 60115-1 4.13 10 times rated power for 5 Sec. 2.0%+0.05
Voltage Proof on Insulation IEC 60115-1 4.7 In V-Block for 60 sec., test voltage as above table No Breakdown
Temperature Coefficient IEC 60115-1 4.8 Between -40C to +155C By type
Insulation Resistance IEC 60115-1 4.6 in V-block for 60 Sec. >100M
Solderability IEC 60115-1 4.17 2455C for 30.5 Sec. 95% Min. coverage
No deterioration of
Solvent Resistance of Marking IEC 60115-1 4.30 IPA for 50.5 Min. with ultrasonic
coatings and markings
Robustness of Terminations IEC 60115-1 4.16 Direct load for 10 Sec. in the direction of the terminal leads 2.5kg (24.5N)
Damp Heat Steady State IEC 60115-1 4.24 402C, 90-95% RH for 56 days, loaded with 0.1 times RCWV 5.0%+0.05
Endurance at 70C IEC 60115-1 4.25 702C at RCWV (or Umax., Whichever less) for 1,000 Hr. (1.5Hr.on, 0.5Hr. Off) 5.0%+0.05
Temperature Cycling IEC 60115-1 4.19 -55C Room Temp. +155C Room Temp. (5 cycles) 1.0%+0.05
Resistance to Soldering Heat IEC 60115-1 4.18 2603C for 101 Sec., immersed to a point 30.5mm from the body 1.0%+0.05
No evidence of flaming
Accidental Overload Test IEC 60115-1 4.26 4 times RCWV for 1 Min.
or arcing
Note: RCWV(Rated Continuous Working Voltage) = Power Rating x Resistance Value or Max. working voltage listed above, whichever less.
Revision: 2020