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UMZC6.8N
Diodes
ESD Protection diode
UMZC6.8N
Applications ESD Protection (common anode configuration) External dimensions (Unit : mm) Land size figure
1.3
2.00.2 0.30.1 0.150.05 Each lead has same dimension
1.250.1
2.10.1
Features 1) Small mold type. (UMD3) 2) High reliability
(2)
(3)
0.9MIN.
0.65
0.8MIN.
00.1
UMD3
(1) 0.65 0.70.1 0.90.1
Construction Silicon epitaxial planer
0.65
0.1Min
1.30.1
Structure
ROHM : SMD3 JEDEC :S0T-346 JEITA : SC-59 week code
Taping dimensions (Unit : mm)
4.00.1 2.00.05 1.550.05 0.30.1 1.750.1
3.50.05
8.00.2
2.40.1
5.50.2
2.250.1 0
4.00.1
0.50.05
00.1
2.40.1
1.250.1
Absolute maximum ratings (Ta=25C)
Param eter P ower dis s ipation J unction tem perature S torage tem perature Sym bol P( ) Tj Ts tg Lim its 200 150 -55 to +150 Unit mW
Electrical characteristic (Ta=25C) ( Rating of per diode)
Param eter Zener voltage Revers e current Capacitance between term inals Sym bol VZ IR Ct Min. 6.47 Typ. 3 Max. 7.14 0.50 Unit V A pF IZ =5m A VR =3.5V VR =0V , f=1MHz Conditions
1.6
1/2
UMZC6.8N
Diodes
Electrical characteristic curves
10 Ta=75 REVERSE CURRENT:IR (nA) Ta=150 100 Ta=25 ZENER CURRENT:Iz(mA) 1 Ta=-25 Ta=150 10 1 0.1 Ta=25 0.01 0.001 Ta=-25 Ta=75 CAPACITANCE BETWEEN TERMINALS:Ct(pF) Ta=125 10 f=1MHz
Ta=125
1
0.1
0.0001 0.01 6 6.5 7 7.5 ZENER VOLTAGE:Vz(V) Vz-Iz CHARACTERISTICS 8 0.00001 0 1 2 3 4 0.1 0 0.5 1 1.5 2 2.5 3 3.5 4
REVERSE VOLTAGEVR(V) VR-IR CHARACTERISTICS
REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS
7 Ta=25 IZ=5mA n=30pcs
0.2 0.18 REVERSE CURRENT:IR(nA) 0.16 0.14 0.12 0.1 0.08 0.06 0.04 0.02 AVE:0.0143nA Ta=25 VR=3.5V n=30pcs
10 9 CAPACITANCE BETWEENTERMINALS:Ct(pF) 8 7 6 5 4 3 2 1 0 Ct DISRESION MAP AVE:3.10pF Ta=25 f=1MHz VR=0V n=10pcs
ZENER VOLTAGE:Vz()
6. 9
6. 8 AVE:6.830V
6. 7
6. 6
6.5 Vz DISRESION MAP
0 IR DISRESION MAP
100
1000 Rth(j-a) TRANSIENT THAERMAL IMPEDANCE:Rth (/W)
DYNAMIC IMPEDANCE:Zz()
Rth(j-c) 100 Mounted on epoxy board
IM=10mA IF=100mA
10
10
1ms time
300us
1 0.1 1 ZENER CURRENT(mA) Zz-Iz CHARACTERISTICS 10
1 0.001 10 TIME:t(s) Rth-t CHARACTERISTICS 0.1 1000
2/2
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation. Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set. Any data, including, but not limited to application circuit diagrams information, described herein are intended only as illustrations of such devices and not as the specifications for such devices. ROHM CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any third party's intellectual property rights or other proprietary rights, and further, assumes no liability of whatsoever nature in the event of any such infringement, or arising from or connected with or related to the use of such devices. Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or otherwise dispose of the same, no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by ROHM CO., LTD. is granted to any such buyer. Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. About Export Control Order in Japan Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control Order in Japan. In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause) on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.1

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