Series KR

20W Isolated Regulated Low Profile DC-DC Converter

The KR series is an isolated/regulated DC-DC converter with wide input range, tight regulation and six-sided shielded case. These modules have trimming and control features. Single and dual isolated output models are standard. They can operate up to 20W over the temperature range of -25°C to +70°C without derating, a heat sink or active cooling.

Features

  • Up to 20W output at +70°C ambient
  • Low profile – 0.500” height
  • Up to 3.33:1 input voltage range
  • 3.3 to 100V output models
  • Six-sided shielded case
  • Control feature
  • Trimmable output
  • Input/output isolation
  • Single and dual isolated output
  • No external components required
  • No heat sink or derating required

Options

  • Expanded operating temp: -55°C to +85°C
  • Select screening per MIL-STD-883:
    • Stabilization Bake: Ref. Method 1008
    • Temperature Cycle: Ref. Method 1010
    • Burn-In: Ref. Method 1015
  • Special Input Voltage, Output Voltage, Isolation Voltage or Output Power

# of Outputs

Input Voltage Range (VDC)

Single Output Voltage (VDC)

Single Max Output Power (W)

Dual Output Voltage (VDC)

Dual Max Output Power (W)

Part Number Mounting# of OutputsOutput TypeNominal Input Voltage (VDC)Input Voltage Range (VDC)Single Output Voltage (VDC)Single Max Output Power (W)Dual Output Voltage (VDC)Dual Max Output Power (W)Downloads
KRC9SThrough HoleSingleRegulated3918 – 60920
KRC9DThrough HoleDualRegulated3918 – 609/910/10
KRC5SThrough HoleSingleRegulated3918 – 60520
KRC5DThrough HoleDualRegulated3918 – 605/510/10
KRC5.2SThrough HoleSingleRegulated3918 – 605.220
KRC48SThrough HoleSingleRegulated3918 – 604820
KRC48DThrough HoleDualRegulated3918 – 6048/4810/10
KRC3.3SThrough HoleSingleRegulated3918 – 603.320
KRC28SThrough HoleSingleRegulated3918 – 602820
KRC28DThrough HoleDualRegulated3918 – 6028/2810/10
KRC24SThrough HoleSingleRegulated3918 – 602420
KRC24DThrough HoleDualRegulated3918 – 6024/2410/10
KRC15SThrough HoleSingleRegulated3918 – 601520
KRC15DThrough HoleDualRegulated3918 – 6015/1510/10
KRC12SThrough HoleSingleRegulated3918 – 601220
KRC12DThrough HoleDualRegulated3918 – 6012/1210/10
KRC100SThrough HoleSingleRegulated3918 – 6010020
KRB9SThrough HoleSingleRegulated4836 – 60920
KRB9DThrough HoleDualRegulated4836 – 609/910/10
KRB5SThrough HoleSingleRegulated4836 – 60520
KRB5DThrough HoleDualRegulated4836 – 605/510/10
KRB5.2SThrough HoleSingleRegulated4836 – 605.220
KRB48SThrough HoleSingleRegulated4836 – 604820
KRB48DThrough HoleDualRegulated4836 – 6048/4810/10
KRB3.3SThrough HoleSingleRegulated4836 – 603.320
KRB28SThrough HoleSingleRegulated4836 – 602820
KRB28DThrough HoleDualRegulated4836 – 6028/2810/10
KRB24SThrough HoleSingleRegulated4836 – 602420
KRB24DThrough HoleDualRegulated4836 – 6024/2410/10
KRB15SThrough HoleSingleRegulated4836 – 601520
KRB15DThrough HoleDualRegulated4836 – 6015/1510/10
KRB12SThrough HoleSingleRegulated4836 – 601220
KRB12DThrough HoleDualRegulated4836 – 6012/1210/10
KRB100SThrough HoleSingleRegulated4836 – 6010020
KRA9SThrough HoleSingleRegulated2718 – 36920
KRA9DThrough HoleDualRegulated2718 – 369/910/10
KRA5SThrough HoleSingleRegulated2718 – 36520
KRA5DThrough HoleDualRegulated2718 – 365/510/10
KRA5.2SThrough HoleSingleRegulated2718 – 365.220
KRA48SThrough HoleSingleRegulated2718 – 364820
KRA48DThrough HoleDualRegulated2718 – 3648/4810/10
KRA3.3SThrough HoleSingleRegulated2718 – 363.320
KRA28SThrough HoleSingleRegulated2718 – 362820
KRA28DThrough HoleDualRegulated2718 – 3628/2810/10
KRA24SThrough HoleSingleRegulated2718 – 362420
KRA24DThrough HoleDualRegulated2718 – 3624/2410/10
KRA15SThrough HoleSingleRegulated2718 – 361520
KRA15DThrough HoleDualRegulated2718 – 3615/1510/10
KRA12SThrough HoleSingleRegulated2718 – 361220
KRA12DThrough HoleDualRegulated2718 – 3612/1210/10
KRA100SThrough HoleSingleRegulated2718 – 3610020