DB151S [SEMTECH]

SINGLE-PHASE GLASS PASSIVATED SILICON SURFACE MOUNT BRIDGE RECTIFIERS; 单相玻璃钝化硅表面贴装桥式整流器


型号：	DB151S
厂家：	SEMTECH CORPORATION
描述：	SINGLE-PHASE GLASS PASSIVATED SILICON SURFACE MOUNT BRIDGE RECTIFIERS 单相玻璃钝化硅表面贴装桥式整流器二极管光电二极管
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DB151S THRU DB157S

SINGLE-PHASE GLASS PASSIVATED

SILICON SURFACE MOUNT BRIDGE RECTIFIERS

Reverse Voltage – 50 to 1000 Volts

Forward Current – 1.5 Ampere

Features

• High surge overload rating of 50 amperes peak

• Ideal for printed circuit board

• Plastic material has Underwriters Laboratory

Flammability Classification 94V-O

• Glass passivated chip junction

Mechanical data

• Case Molded plastic, DB-S

• Terminals: Leads solderable per MIL-STD-202,

method 208 guaranteed

• Mounting position: Any

Maximum Ratings and Electrical Characteristics

Ratings at 25^oC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or

inductive load. For capacitive load, derate current by 20%.

Symbols

Units

151S 152S 153S 154S 155S 156S 157S

Maximum recurrent peak reverse voltage

Maximum RMS voltage

V_RRM

V_RMS

V_DC

100 200 400 600 800 1000 Volts

70 140 280 420 560 700 Volts

Maximum DC blocking voltage

Maximum average forward rectified current

at T_A= 40 ^OC (Note 2)

100 200 400 600 800 1000 Volts

I_O

I_FSM

V_F

1.5

Amps

Peak forward surge current

8.3ms single half-sine-wave superimposed

on rated load (JEDEC method)

Maximum forward voltage

Amps

1.1

Volts

at 1.5A DC and 25℃

Maximum reverse current

@T_A= 25℃

µAmps

mAmps

at rated DC blocking

I_R

@T_A=125 ℃

500

voltage

Typical junction capacitance(Note 1)

Typical thermal resistance(Note 2)

Operating and storage temperature range

C_J

R_0JA

℃/w

℃

R_0JL

T_J,T_STG

-55 to +150

NOTES: 1.Measured at 1 MHz and applied reverse voltage of 4.0 VDC.

2.Units mounted on P.C.B. with 0.5*0.5”(13*13mm) copper pads.

SEMTECH ELECTRONICS LTD.

(Subsidiary of Sino-Tech International Holdings Limited, a company

listed on the Hong Kong Stock Exchange, Stock Code: 724)

Dated : 10/12/2003

DB151S THRU DB157S

FIG.2-Maximum non-repetitive peak

forward surge current per leg

FIG.1-Derating curve output

rectified current

1.5

1.0

60Hz

Resistive or

Inductive Load

TJ=150ꢀC

Single sine-wave

(JEDEC method)

0.5

P.C.B.mounted on

0.51*0.51"(13*13mm)

Copper pads

100

120

140

160

100

Number of cycles at 60 Hz

Ambient Temperature(ꢀc)

ig.3-Typical forward characteristics

per leg

Fig.4-Typical reverse leakage

characteristics per leg

100

(μA)

TJ=125ꢀC

0.1

TJ=25ꢀC

Pulse width=300

1% duty cycle

T^J=50ꢀC

0.01

100

1.4

0.4

0.6

0.8

1.0

1.2

Percent of rated peak reverse voltage(v)

Instantaneous forward voltage(v)

Fig.5-Typical junction capacitance

per leg

Fig.6-Typical transient thermal impedance

100

T^J=25ꢀC

f=1.0MHz

Vsig=50mVp-p

0.1

0.01

0.1

100

Reverse voltage(v)

t,Heating time(sec)

SEMTECH ELECTRONICS LTD.

(Subsidiary of Sino-Tech International Holdings Limited, a company

listed on the Hong Kong Stock Exchange, Stock Code: 724)

Dated : 10/12/2003

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