Category: Hi-Rel Fuses

P700L

Features

  • Consistent clearing times achieved at overload currents regardless of vacuum conditions 
  • Solid body construction without outgassing and not subjected to the de-rating factors of MIL-STD-975 
  • Solid body construction capable of withstanding greater vibration and shock exposure without damage 
  • Positive temperature coefficient of fuse element causing resistance to increase (prior to opening) thereby preventing absolute short to the power source 
  • Internal construction ensuring that arc plasma and vapor are contained within the fuse package during overload current conditions 
  • Groups A/B data supplied with each shipment and Group C inspection optional

Applications

  • Used in military and commercial satellites and spacecraft including manned space vehicles 
  • Protection of power supplies, batteries and solar arrays 
  • Isolation of redundant and branch circuits 
  • Short circuit protection from fired squib and jettison circuitry

Electrical Characteristics

Fuse Part Number / Ratings

DC Resistance (Ohms) 1/

Overload Interrupt Time (Seconds) 2/

Maximum I2T (Ampere 2 Seconds) 3/

Part No.

Maximum Voltage (VDC)

Current Rating (Amps)

MIN

MAX

250%

400%

600%

250%

400%

600%

P700L-72-1/8

72

1/8

6.375

10.625

.005-30.0

.0005-.015

.000075-.003

2.930

0.004

0.002

P700L-72-1/4

72

1/4

1.875

3.125

.005-30.0

.0005-.015

.000075-.003

11.719

0.015

0.007

P700L-72-3/8

72

3/8

1.125

1.875

.005-.5

.0005-.015

.000075-.003

0.439

0.034

0.015

P700L-72-1/2

72

1/2

0.675

1.125

.005-.5

.0005-.015

.000075-.003

0.781

0.060

0.027

P700L-72-3/4

72

3/4

0.225

0.375

.005-.5

.0005-.015

.000075-.003

1.758

0.135

0.061

P700L-72-1.0

72

1.0

0.135

0.225

.005-.5

.0005-.015

.000075-.003

3.125

0.240

0.108

P700L-72-1.5

72

1.5

0.097

0.163

.005-.5

.0005-.015

.000075-.003

7.031

0.540

0.243

P700L-72-2.0

72

2.0

0.045

0.075

.005-.5

.0005-.015

.000075-.003

12.500

0.960

0.432

P700L-72-3.0

72

3.0

0.0262

0.0438

.005-.5

.0005-.015

.000075-.003

28.125

2.160

0.972

P700L-72-4.0

72

4.0

0.0195

0.0325

.005-.5

.0005-.015

.000075-.003

50.000

3.840

1.728

P700L-72-5.0

72

5.0

0.0135

0.0225

.005-.5

.0005-.015

.000075-.003

78.125

6.000

2.700

P700L-72-6.0

72

6.0

0.0100

0.0180

.005-.5

.0005-.015

.000075-.003

112.500

8.640

3.888

P700L-72-7.5

72

7.5

0.0070

0.0110

.005-.5

.0005-.015

.000075-.003

175.781

13.500

6.075

P700L-72-10.0

72

10.0

0.0046

0.0079

.005-.5

.0005-.015

.000075-.003

312.500

24.000

10.800

P700L-72-15.0

72

15.0

0.0040

0.0075

.005-.5

.0005-.015

.000075-.003

703.125

54.000

24.300

P700L-50-20.0

50

20.0

0.0020

0.0056

.005-.5

.0005-.015

.000075-.003

1250.000

96.000

43.200

P700L-125-1/8

125

1/8

6.375

10.625

.005-30.0

.0005-.015

.000075-.003

2.930

0.004

0.002

P700L-125-1/4

125

1/4

1.875

3.125

.005-30.0

.0005-.015

.000075-.003

11.719

0.015

0.007

P700L-125-3/8

125

3/8

1.125

1.875

.005-.5

.0005-.015

.000075-.003

0.439

0.034

0.015

P700L-125-1/2

125

1/2

0.675

1.125

.005-.5

.0005-.015

.000075-.003

0.781

0.060

0.027

P700L-125-3/4

125

3/4

0.225

0.375

.005-.5

.0005-.015

.000075-.003

1.758

0.135

0.061

P700L-125-1.0

125

1.0

0.090

0.270

.005-.5

.0005-.015

.000075-.003

3.125

0.240

0.108

P700L-125-1.5

125

1.5

0.085

0.225

.005-.5

.0005-.015

.000075-.003

7.031

0.540

0.243

P700L-125-2.0

125

2.0

0.045

0.135

.005-.5

.0005-.015

.000075-.003

12.500

0.960

0.432

P700L-125-3.0

125

3.0

0.035

0.105

.005-.5

.0005-.015

.000075-.003

28.125

2.160

0.972

P700L-125-4.0

125

4.0

0.030

0.090

.005-.5

.0005-.015

.000075-.003

50.000

3.840

1.728