VOLTAGE RANGE - 50 to 1000 Volts

CURRENT - 1.5 Ampere

FEATURES

* Surge overload rating - 50 Amperes peak

* Ideal for printed circuit board

* Reliable low cost construction

* Glass passivated junction

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25

Single phase, half wave, 60 Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

DB151S

THRU

DB157S

Dimensions in inches and (millimeters)

DB-1S

RECTIFIER SPECIALISTS

R

DC COMPONENTS CO., LTD.

* Case: Molded plastic

MECHANICAL DATA

* Epoxy: UL 94V-0 rate flame retardant

* Terminals: MIL-STD-202E, Method 208 guaranteed

* Polarity: Symbols molded or marked on body

* Mounting position: Any

* Weight: 0.38 gram

Maximum Recurrent Peak Reverse Voltage

Maximum RMS Bridge Input Voltage

Maximum DC Blocking Voltage

Peak Forward Surge Current 8.3 ms single half sine-wave

superimposed on rated load (JEDEC Method)

SYMBOL

Volts

Volts

Amps

1.0

50

UNITS

50

200

400

100

600

800

1000

35

140

280

70

420

560

700

Volts

Amps

DB151S

DB153S DB154S

DB152S

DB155S DB156S DB157S

50

200

400

100

600

800

1000

DC Blocking Voltage per element

1.1

500

uAmps

Element at 1.0A DC

Maximum Forward Voltage Drop per Bridge

Volts

10

Maximum DC Reverse Current at rated

Operating and Storage Temperature Range

-55 to + 150

I

I

10

A

Typical Junction Capacitance ( Note1)

25

pF

Typical Thermal Resistance (Note 2)

R

θJA

40

2. Thermal Resistance from Junction to Ambient and from junction to lead mounted on P.C.B. with 0.5 x 0.5" (13x13mm) copper pads.

364

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