High Voltage Resistors
BL BLEED RESISTORS
브리드 저항기
Provide high stable performance against environmental conditions and over load voltage.
Wide resistance range is available, i.e. 1M ohm to 1G ohm.
형명
Type		 촌 법 Dimensions [mm]
L max D max d±0.02 ℓ ±3
BL40 14 4.0 0.7 26
BL50 16 4.0 0.7 26
BL68 16 5.5 0.8 32
형명
Type		 정격전력
Rated Wattage 		최고사용전압
Max. Working
Voltage		 절연저항
Insulation Resistance
(V-block method)		 서지테스트
Surge Test		 저항치범위
Resistance
Range		 저항치허용차
Resistance
Tolerance
BL40 0.5W 8,000V Min.10MΩ(700±50V DC
during 1min.)		 R>1MΩ: 10kV/10Nf
(2.5sec on/off 50cycle)		 1M ~ 1,000MΩ ±1.0(F)
±2.0(G)
±5.0(J)
±10(K)
±20(M)
BL50 1W 10,000V Min.10MΩ(1000±50V DC
during 1min.)
BL68 2W 13,000V Min.10MΩ(1000±50V DC
during 1min.)
항 목 Test Conditions & Test method
 1. 사용온도범위 Operating Temp. Range -55°C~ +155°C 
 2. 온도계수Temperature coefficient 200ppm/°C Maximum 
 3. 납땜성 Solder ability 95% Solder ability: 2sec 235±5°C. flux 600 
 4. 단시간과부하 Short Time Overload ±[2.0% + 0.05Ω] Rated voltage×2.5, 5sec on, 45sec off, 10cycle 
 5. 내구성 Load Life ±[8.0% + 0.05Ω] 70±3°C 0.5hrs.-on, 0.5hrs -off, 1000hrs 
 6. 내습성 Moisture Resistance ±[3.0% + 0.05Ω] 40°C, 95%RH, 0.1×wattage rating. 1.5hrs.-on, 30min-off, 500hrs 
 7. 비틀림 Torsion No Damage 2.5kgf, remains 5~10sec 
 8. 열충격 Thermal Shock ±[1.0% + 0.05Ω] 30min -55°C , 30min +155°C 5cycle
 9. 내진성 Vibration ±[1.0% + 0.05Ω] 10~55Hz Displacement 1.5mm or acceleration 10g 
Three direction: total 6h (2×3h) 

Ten discharges from a 10nF capacitor charged to Vmax:
12 discharges/min.
No evidence of flash over, mechanical damage, arcing or
insulation breakdown.

BL50 1W 10MΩ K TP
1 2 3 4 5

1. 형명 Type
2. 정격전력 Rated Wattage
3. 저항치 Resistance
4. 허용오차 Tolerance
5. 2차가공 (TP= Taping & BK= Bulk))