Sep.1998

Ratings

Symbol

RM20TN-H

Units

Repetitive Peak Reverse Voltage

800

Volts

Non-Repetitive Peak Reverse Voltage

840

Volts

Recommended AC Input Voltage

220

Volts

24

Amperes

Surge (Non-Repetitive) Forward Current (One Half Cycle at 60Hz, Peak Value)

255

Amperes

270

Junction Temperature

-40 ~ +125

°C

Storage Temperature

-40 ~ +125

°C

Operating Frequency

f

1000

Hz

Maximum Mounting Torque M3.5 Mounting Screw

–

0.78 ~ 0.98

N · m

Maximum Mounting Torque M3.5 Terminal Screw

–

0.78 ~ 0.98

N · m

Isolation Voltage (Main Terminal to Baseplate, AC 1 min.)

2500

Vrms

Characteristics

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Repetitive Reverse Current

–

–

8.0

mA

Forward Voltage Drop

–

–

1.5

Volts

Instantaneous Meaurement

Thermal Resistance

Junction to Base Plate

–

-

2.0

°C/ W

Thermal Resistance

Base to Fin, Thermal Grease Applied

–

–

0.3

°C/W

Isolation Resistance

At 500V DC

10

–

–

M

Ω

Between Terminal and Base Plate

RM20TN-H

DC OUTPUT CURRENT, I

ALLOWABLE DC OUTPUT CURRENT

VS. BASE PLATE TEMPERATURE

120

100

80

60

40

20

08

16

0

24

32