Data Sheet

www.rohm.com© 2011 ROHM Co., Ltd. All rights reserved.

ESD Protection diodeRSB6.8S

Applications Dimensions (Unit : mm) Land size figure (Unit : mm)

ESD Protection

Features

1) Ultra small mold type. (EMD2)

2) Bi direction high reliability.

3) Bi chip-mounter, automatic mounting

is possible.

Construction

Silicon epitaxial planar Structure

Taping specifications (Unit : mm)

Absolute maximum ratings (Ta=25°C)

Symbol Unit

Ppk W

P mW

Tj °C

Tstg °C

Topor °C

Electrical characteristics (Ta=25°C)

Symbol Min. Typ. Max. Unit Conditions

Vz 5.78 - 7.82 V IZ=1mA

IR - - 0.5 μA VR=3.5V

Ct - - 30 pF VR=0V , f=1MHz

Parameter Limits

Peak Pulse Power (tp=10×1000 s) 10

Power dissipation 150

Junction temperature 150

Storage temperature -55 to +150

Operating temperature range -55 to +150

Parameter

Zener voltage

Reverse current

Capacitance between terminals

EMD2

0.8

1.7

0.6

ROHM : EMD2

JEITA : SC-79JEDEC :SOD-523

dot (year week factory)

0.12±0.05

0.6±0.10.3±0.05

0.8±0.05

1.2

±0.0

5

1.6

±0.1

0.95±0.06 0

4.0±0.1

4.0±0.1 2.0±0.05φ1.5±0.05

3.5

±0.0

51.7

5±

0.1

8.0

±0.1

5

0.2±0.05

0.76±0.05

1.2

6±

0.0

5

0

φ0.5

0.6

2.0±0.05

1.3

±0.0

6

0

2.4

5±

0.1

空ポケット

0.2

φ1.55±0.05

2.4

0±

0.0

5

0.90±0.05 0.75±0.05

1.2

50

.06

0

1.2

50

.06

0

Empty pocket

1/2 2011.03 - Rev.C

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© 2011 ROHM Co., Ltd. All rights reserved.

Data SheetRSB6.8S

REVERSE VOLTAGE：VR(V)VR-IR CHARACTERISTICS

REV

ER

SE C

UR

REN

T:IR

(nA

)R

EV

ER

SE C

UR

REN

T:IR

(nA

)

IR DISRESION MAPC

AP

AC

ITA

NC

E B

ETW

EEN

TER

MIN

ALS

:Ct(

pF)

REVERSE VOLTAGE:VR(V)VR-Ct CHARACTERISTICS

Ct DISRESION MAPC

AP

AC

ITA

NC

EB

ETW

EEN

TER

MIN

ALS

:Ct(

pF)

ZENER VOLTAGE:Vz(mV)Vz-Iz CHARACTERISTICS

Vz DISRESION MAP

ZEN

ER

VO

LT

AG

E:V

z(Ｖ

)

TIME:t(ms)Rth-t CHARACTERISTICS

TR

AN

SIE

NT

TH

AER

MA

L IM

PED

AN

CE:R

th (

℃/W

)

Ta=125℃

0.00001

0.0001

0.001

0.01

0.1

1

10

100

1000

10000

0 0.5 1 1.5 2 2.5 3 3.5

0

1

2

3

4

5

6

7

8

9

10

Ta=25℃VR=10Vn=30pcs

AVE:1.0482nA

1

10

100

0 0.5 1 1.5 2 2.5 3 3.5

f=1MHz

0

5

10

15

20

25

30

35

40

45

50

AVE:29.89pF

Ta=25℃f=1MHzVR=0V

n=10pcs

6.5

6.6

6.7

6.8

6.9

7

AVE:6.696V

Ta=25℃Iz=1mAn=30pcs

10

100

1000

0.001 0.01 0.1 1 10 100 1000

Rth(j-a)

Rth(j-c)

1ms

IM=10mA IF=100mA

300us

time

Mounted on epoxy board

ZEN

ER

CU

RR

EN

T:Iz

(mA

)

0.0001

0.001

0.01

0.1

1

0 1 2 3 4 5 6 7 8 9

Ta=-25℃

Ta=125℃

Ta=75℃

Ta=25℃

Ta=150℃

Ta=-25℃

Ta=125℃

Ta=25℃

Ta=75℃

Ta=150℃

2/2 2011.03 - Rev.C

R1120Awww.rohm.com© 2011 ROHM Co., Ltd. All rights reserved.

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