1S1830,1S1885,1S1887,1S1888TOSHIBA Rectifier Silicon Diffused Type

1S1830,1S1885,1S1887,1S1888
General Purpose Rectifier Applications··Unit: mm

Average Forward Current: IF (AV) = 1.0 A (Ta = 65°C)
Repetitive Peak Reverse Voltage: VRRM = 100 V, 400 V, 600 V, 1000 V

Maximum Ratings (Ta = 25°C)
Characteristics

Symbol1S1885
1S1887

Repetitive peak
reverse voltage

1S1888

Unit

100
VRRM

400V

6001000

1S1830
Average forward current (Ta = 65°C)

RatingIF (AV)

1.0A45 (50 Hz)
1S1830Peak one cycle
surge forwardcurrent(non repetitive)49 (60 Hz)
1S1885
1S1887
1S1888IFSM

A
60 (50 Hz)
66 (60 Hz)

Junction temperature

Tj-40 to 150°C

Storage temperature range

Tstg-40 to 150°C

Peak forward voltage

SymbolThermal resistance (junction to ambient)

JEITA

SC-39

TOSHIBA

3-3B1A

Min

Typ.

Max

Unit

IFM = 1.5 A

¾¾1.2

V

IRRM (1)

VRRM = Rated¾¾

10

IRRM (2)

VRRM = Rated, Tj = 150°C¾¾400

Rth (j-a)DC¾¾100

VFM

Repetitive peak reverse current

DO-15

Weight: 0.42 g (typ.)Electrical Characteristics (Ta = 25°C)
Characteristics

JEDEC

Test Condition

mA°C/W

MarkingType Code Lot No.

88

Month (starting from alphabet A)
Year (last number of the christian era)
Cathode Mark
Color: Silver

1CodeType30

1S183085

1S188587

1S188788

1S1888

2001-11-14

1S1830,1S1885,1S1887,1S1888

iF – vF

Ta max – IF (AV)Maximum allowable ambient temperature
Ta max (°C)

200

10

Instantaneous forward current

iF(A)

20

5.0
3.0
Tj = 25°C

150
1.0
0.5
0.3

0.1
0.4

0.8

1.2

1.6

2.0

Instantaneous forward voltage

2.4vF

160

12080Capacitive load

40002.8

Resistive or inductive load

0.20.40.60.8Average forward current(V)rth (j-a) – t

1.0IF (AV)

1.2(A)

Surge forward current (non-repetitive)
100

5000(A)

80

IFSM
100

Surge forward current

Transient thermal impedancerth (j-a) (°C /W)

Tj = 25°C
1000

10160

1S1885~
1S188860

4020

1S1830
50 Hz

0.1
0.001

0.01

0.1

110100011000

Time t (s)35103050

100

Number of cycles

22001-11-14

1S1830,1S1885,1S1887,1S1888

RESTRICTIONS ON PRODUCT USE000707EAA· TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor
devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physicalstress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards ofsafety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure ofsuch TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as
set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions andconditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability
Handbook” etc..
· The TOSHIBA products listed in this document are intended for usage in general electronics applications(computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances,etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires
extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life orbodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane orspaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments,
medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in thisdocument shall be made at the customer’s own risk.
· The information contained herein is presented only as a guide for the applications of our products. No
responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or otherrights of the third parties which may result from its use. No license is granted by implication or otherwise under
any intellectual property or other rights of TOSHIBA CORPORATION or others.
· The information contained herein is subject to change without notice.

32001-11-14

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