Surface mount diode
Zener silicon diodes
Z1 SMA 1 ... Z1 SMA 100 (1W)
Maximum Power
Dissipation: 1 W
Nominal Z-voltage: 1 to 100 V
Features
ξ˜„ξ˜…ξ˜†ξ˜‡ξ˜ˆ ξ˜‰ξ˜Šξ˜‹ξ˜Œξ˜ξ˜Ž ξ˜ξ˜ξ˜ξ˜‘ξ˜ξ˜Žξ˜†ξ˜ξ˜’ξ˜Žξ˜ξ˜“ ξ˜”ξ˜•ξ˜–ξ˜—ξ˜˜
ξ˜„ξ˜™ξ˜‹ξ˜†ξ˜‰ξ˜ξ˜šξ˜› ξ˜ξ˜†ξ˜ξ˜ξ˜Žξ˜šξ˜†ξ˜‹ ξ˜œξ˜†ξ˜‰ 
ξ˜›ξ˜‹ξ˜†ξ˜‰ξ˜‰ξ˜šξ˜Ÿξ˜šξ˜›ξ˜†ξ˜ξ˜šξ˜Š !"#$ξ˜–
ξ˜„%ξ˜ξ˜† ξ˜Œξ˜†ξ˜Žξ˜Œ &  'ξ˜Šξ˜‹ξ˜ξ˜†( ξ˜ξ˜Šξ˜‹ξ˜ξ˜Žξ˜† ξ˜›ξ˜
ξ˜šξ˜‰ (ξ˜Žξ˜†ξ˜Œξ˜ξ˜Œ     ξ˜†ξ˜ξ˜šξ˜Š ξ˜†ξ˜‹ ) ξ˜”"
*+,- ξ˜‰ξ˜ξ˜† ξ˜Œξ˜†ξ˜Žξ˜Œξ˜ˆ . 'ξ˜Šξ˜‹ξ˜ξ˜†(
ξ˜ξ˜Šξ˜‹ξ˜ξ˜Žξ˜† ξ˜›ξ˜ξ˜‰ ξ˜†  ( & 
'ξ˜Šξ˜‹ξ˜ξ˜†(ξ˜ξ˜‰  /ξ˜’ξ˜ξ˜‰ξ˜ξ˜ˆ
Mechanical Data
ξ˜„ξ˜™ξ˜‹ξ˜†ξ˜‰ξ˜ξ˜šξ˜› ξ˜›ξ˜†ξ˜‰ξ˜ξ˜“ %ξ˜…0 1 2.$ξ˜”3"0
ξ˜„4( ξ˜†ξ˜‘ξ˜‘ξ˜Žξ˜Šξ˜‡ξ˜ˆξ˜“ ξ˜–5ξ˜–6 (
ξ˜„7 ξ˜†ξ˜‹ξ˜‰ξ˜“ ξ˜‘ξ˜‹ξ˜†ξ˜ξ˜ξ˜Œ  ξ˜†ξ˜‹ξ˜‰
ξ˜‰ξ˜Šξ˜‹ξ˜Œξ˜ξ˜Žξ˜†8ξ˜‹ξ˜ ξ˜‘ξ˜ξ˜Ž ξ˜…9$%72$6+ξ˜–
ξ˜„ξ˜…ξ˜Šξ˜’  ( ξ˜‘ξ˜Šξ˜‰ξ˜šξ˜ξ˜šξ˜Š ξ˜“ ξ˜† :
ξ˜„%ξ˜ξ˜† ξ˜Œξ˜†ξ˜Žξ˜Œ ξ˜‘ξ˜†ξ˜›;ξ˜†( (ξ˜“ 6+ξ˜–ξ˜– ξ˜‘ξ˜šξ˜ξ˜›ξ˜ξ˜‰
ξ˜‘ξ˜ξ˜Ž ξ˜Žξ˜ξ˜ξ˜‹
1) ξ˜…ξ˜Šξ˜’   ξ˜™ξ˜ˆξ˜˜ξ˜ˆ 8ξ˜Šξ˜†ξ˜Žξ˜Œ < ξ˜”+ ξ˜ξ˜ξ˜”
ξ˜›ξ˜Šξ˜‘ξ˜‘ξ˜ξ˜Ž ξ˜‘ξ˜†ξ˜Œξ˜‰ ξ˜†ξ˜ ξ˜ξ˜†ξ˜›ξ˜œ  ξ˜†ξ˜‹7ξ˜ξ˜‰ξ˜ξ˜ξ˜Œ <
ξ˜‘ξ˜’ξ˜‹ξ˜‰ξ˜ξ˜‰7 &3%ξ˜…03 ξ˜šξ˜‰ ξ˜†  ξ˜Šξ˜‘ξ˜ξ˜Žξ˜†ξ˜ξ˜ξ˜Œ 
<ξ˜†ξ˜Žξ˜Œξ˜ˆ = ξ˜›ξ˜5   ξ˜Œξ˜ξ˜‡  ξ˜†ξ˜‹ξ˜‹
ξ˜‘ξ˜†ξ˜Žξ˜†ξ˜ξ˜ξ˜ξ˜ξ˜Žξ˜‰ ξ˜‰ξ˜œξ˜Šξ˜’ξ˜‹ξ˜Œ 8 >?>  ξ˜‰ξ˜ξ˜ξ˜†ξ˜Œ  >&>
7 ξ˜›ξ˜†ξ˜ξ˜œξ˜Šξ˜Œξ˜5  ξ˜Œξ˜šξ˜›ξ˜†ξ˜ξ˜ξ˜Œ 8: ξ˜† <  ( ξ˜šξ˜‰
 8 ξ˜›ξ˜Š ξ˜ξ˜›ξ˜ξ˜ξ˜Œ   (ξ˜†ξ˜ξ˜š' ξ˜‘ξ˜Šξ˜‹ξ˜ξ˜ˆ
Absolute Maximum Ratings 7ξ˜‰@ ξ˜”+ ξ˜—ξ˜˜5 ξ˜’ ξ˜‹ξ˜ξ˜‰ξ˜‰ <ξ˜šξ˜‰ξ˜ ξ˜‰ξ˜‘ξ˜ξ˜›ξ˜šξ˜Ÿξ˜šξ˜ξ˜Œ
Symbol Conditions Values Units
ξ˜™ξ˜ξ˜Šξ˜ ξ˜™ξ˜Š< ξ˜Œξ˜šξ˜‰ξ˜‰ξ˜šξ˜‘ξ˜†ξ˜ξ˜šξ˜Š 5 70@+ξ˜–ξ˜—ξ˜˜3- 3 4
ξ˜™&%ξ˜… A ξ˜Žξ˜ξ˜‘ξ˜ξ˜ξ˜šξ˜ξ˜š' ξ˜‘ξ˜ξ˜†; ξ˜‘ξ˜Š< ξ˜Œξ˜šξ˜‰ξ˜‰ξ˜šξ˜‘ξ˜†ξ˜ξ˜šξ˜Š 5
 B 3ξ˜– ξ˜ξ˜‰
#
C0 ξ˜…ξ˜†ξ˜‡ξ˜ˆ ξ˜ξ˜œξ˜ξ˜Žξ˜ξ˜†ξ˜‹ ξ˜Žξ˜ξ˜‰ξ˜šξ˜‰ξ˜ξ˜† ξ˜›ξ˜ Dξ˜’ ξ˜›ξ˜ξ˜šξ˜Š 
ξ˜†ξ˜8  3-
6ξ˜– E14
C7 ξ˜…ξ˜†ξ˜‡ξ˜ˆ ξ˜ξ˜œξ˜ξ˜Žξ˜ξ˜†ξ˜‹ ξ˜Žξ˜ξ˜‰ξ˜šξ˜‰ξ˜ξ˜† ξ˜›ξ˜ Dξ˜’ ξ˜›ξ˜ξ˜šξ˜Š 
ξ˜›ξ˜†ξ˜‰ξ˜
Fξ˜– E14
7D.ξ˜‘ξ˜ξ˜Žξ˜†ξ˜ξ˜š ( Dξ˜’ ξ˜›ξ˜ξ˜šξ˜Š ξ˜ξ˜ξ˜ξ˜‘ξ˜ξ˜Žξ˜†ξ˜ξ˜’ξ˜Žξ˜ $ +ξ˜–  G 3+ξ˜– ξ˜—ξ˜˜
7ξ˜‰%ξ˜ξ˜Šξ˜Žξ˜†( ξ˜ξ˜ξ˜ξ˜‘ξ˜ξ˜Žξ˜†ξ˜ξ˜’ξ˜Žξ˜ $ +ξ˜–  G 3+ξ˜– ξ˜—ξ˜˜
7:ξ˜‘ξ˜ &  #ξ˜Šξ˜‹ξ˜ξ˜†(
#&H9&7
7ξ˜ξ˜‰ξ˜
ξ˜›ξ˜’ξ˜Žξ˜Žξ˜ˆ
9&7
2:  Cξ˜ξ˜‰ξ˜šξ˜‰ξ˜ξ˜† ξ˜›ξ˜ 7ξ˜ξ˜ξ˜‘ξ˜ˆ I
 #I
C'ξ˜ξ˜Žξ˜‰ξ˜ ξ˜›ξ˜’ξ˜Žξ˜Žξ˜ˆ & ξ˜›ξ˜’ξ˜Žξ˜Žξ˜ˆ
70@ +ξ˜–
ξ˜—ξ˜˜
#& #&ξ˜ξ˜†ξ˜‡ &&7H 9&7 3ξ˜–$" 9C#C&ξ˜ξ˜†ξ˜‡
# # 0 ξ˜—ξ˜˜ J0 # 0
&3%ξ˜…03 ξ˜–563 ξ˜–5Kξ˜” + ξ˜•5+ *BK- $ ξ˜”ξ˜•  $ ξ˜”F $ +ξ˜–ξ˜–
&3%ξ˜…0ξ˜•5ξ˜” +5K ξ˜•5ξ˜• + "5K *B33- $ ξ˜•  $ 3 3 L35+ 3+ξ˜”
&3%ξ˜…0ξ˜•5K ξ˜•5" 65ξ˜” + "5+ *B3ξ˜–- $ +  G ξ˜” 3 L ξ˜” 3F!
&3%ξ˜…065+ 6 65! + " *B!- $ F  G " 3 L ξ˜” 3ξ˜”6
&3%ξ˜…0K5ξ˜” 656 K56 + "5+ *B3ξ˜–- $ ξ˜”  G ξ˜• 3 L F5+ 33+
&3%ξ˜…0!53 K5+ !5ξ˜• + "5K *B33- $ 3  G 6 3 LF5+ 3ξ˜–"
&3%ξ˜…03ξ˜– !5" 3ξ˜–5ξ˜• + +5ξ˜” *B3+- G ξ˜”  G 6 3 L65+ !"
&3%ξ˜…033 3ξ˜–5" 335ξ˜• + ξ˜• *Bξ˜”ξ˜–- G F  G 6 3 LK5+ Kξ˜•
&3%ξ˜…03ξ˜” 335" 3ξ˜”56 + 6 *Bξ˜”ξ˜–- G "  G 6 3 L ! 6!
&3%ξ˜…03F 3ξ˜”5" 3"53 + ! *Bξ˜”+- G +  G K 3 L 3ξ˜– 63
&3%ξ˜…03+ 3F5K 3+5ξ˜• + 33 *BFξ˜–- G +  G K 3 L 33 ξ˜•"
&3%ξ˜…03ξ˜• 3+5F 3653 + 3F *B"ξ˜–- G +  G ! 3 L 3ξ˜” +K
&3%ξ˜…03K 3ξ˜•5K 3!53 + 3K *B+ξ˜–- G ξ˜•  G ! 3 L 3" +ξ˜”
&3%ξ˜…0ξ˜”ξ˜– 3K5K ξ˜”35ξ˜” + ξ˜”ξ˜– *B+ξ˜–- G 6  G ! 3 L 3+ "6
&3%ξ˜…0ξ˜”ξ˜” ξ˜”ξ˜–5K ξ˜”F5F + ξ˜”+ *B++- G 6  G ! 3 L 36 "F
&3%ξ˜…0ξ˜”" ξ˜”ξ˜”5K ξ˜”+5ξ˜• + ξ˜”K *BKξ˜–- G 6  G !5+ 3 L 3K F!
&3%ξ˜…0ξ˜”6 ξ˜”+53 ξ˜”K5! + Fξ˜– *BKξ˜–- G K  G !5+ 3 L ξ˜”ξ˜– F+
&3%ξ˜…0Fξ˜– ξ˜”K Fξ˜” + F+ *BKξ˜–- G K  G !5+ 3 Lξ˜”ξ˜”5+ F3
&3%ξ˜…0FF F3 F+ + "ξ˜– *BKξ˜–- G K  G 3ξ˜– 3 L ξ˜”+ ξ˜”!
&3%ξ˜…0Fξ˜• F" FK + "ξ˜– *B!ξ˜–- G K  G 3ξ˜– 3 L ξ˜”6 ξ˜”ξ˜•
&3%ξ˜…0F! F6 "3 + +ξ˜– *B!ξ˜–- G K  G 3ξ˜– 3 L ξ˜”! ξ˜”"
&3%ξ˜…0"F "ξ˜– "ξ˜• + ξ˜•ξ˜– *B3ξ˜–ξ˜–- G K  G 3ξ˜– 3 L Fξ˜” ξ˜”ξ˜”
&3%ξ˜…0"6 "" +ξ˜– + 6ξ˜– *B3ξ˜–ξ˜–- G K  G 3ξ˜– 3 L F+ ξ˜”ξ˜–
&3%ξ˜…0+3 "K +" + 6ξ˜– *B3ξ˜–ξ˜–- G K  G 3ξ˜– 3 L FK 3!
&3%ξ˜…0+ξ˜• +ξ˜” ξ˜•ξ˜– + 6ξ˜– *B3ξ˜–ξ˜–- G !  G 33 3 L "ξ˜” 36
&3%ξ˜…0ξ˜•ξ˜” +K ξ˜•ξ˜• + Kξ˜– *B33ξ˜–- G !  G 33 3 L "6 3+
&3%ξ˜…0ξ˜•K ξ˜•" 6ξ˜” + !ξ˜– *B3"ξ˜–- G !  G 3ξ˜” 3 L +3 3"
&3%ξ˜…06+ 6ξ˜– 6! + !+ *B3+ξ˜–- G !  G 3ξ˜” 3 L +ξ˜• 3F
&3%ξ˜…0Kξ˜” 66 KK + 3ξ˜–ξ˜–*B36ξ˜–- G !  G 3ξ˜” 3 L ξ˜•ξ˜” 33
&3%ξ˜…0!3 K+ !ξ˜• + 3Fξ˜–*Bξ˜”ξ˜–ξ˜–- G 3ξ˜–  G 3ξ˜” 3 L ξ˜•K 3ξ˜–
&3%ξ˜…03ξ˜–ξ˜– !" 3ξ˜–ξ˜• + ξ˜”ξ˜–ξ˜–*BFξ˜–ξ˜–- G 3ξ˜–  G 3ξ˜” 3 L 6+ !
Z1 SMA 1 ... Z1 SMA 100 (1W)
1 23-06-2009 MAM Β© by SEMIKRON
http://store.iiic.cc/
Surface mount diode
Zener silicon diodes
Z1 SMA 1 ... Z1 SMA 100 (1W)
Maximum Power
Dissipation: 1 W
Nominal Z-voltage: 1 to 100 V
Features
ξ˜„ξ˜…ξ˜†ξ˜‡ξ˜ˆ ξ˜‰ξ˜Šξ˜‹ξ˜Œξ˜ξ˜Ž ξ˜ξ˜ξ˜ξ˜‘ξ˜ξ˜Žξ˜†ξ˜ξ˜’ξ˜Žξ˜ξ˜“ ξ˜”ξ˜•ξ˜–ξ˜—ξ˜˜
ξ˜„ξ˜™ξ˜‹ξ˜†ξ˜‰ξ˜ξ˜šξ˜› ξ˜ξ˜†ξ˜ξ˜ξ˜Žξ˜šξ˜†ξ˜‹ ξ˜œξ˜†ξ˜‰ 
ξ˜›ξ˜‹ξ˜†ξ˜‰ξ˜‰ξ˜šξ˜Ÿξ˜šξ˜›ξ˜†ξ˜ξ˜šξ˜Š !"#$ξ˜–
ξ˜„%ξ˜ξ˜† ξ˜Œξ˜†ξ˜Žξ˜Œ &  'ξ˜Šξ˜‹ξ˜ξ˜†( ξ˜ξ˜Šξ˜‹ξ˜ξ˜Žξ˜† ξ˜›ξ˜
ξ˜šξ˜‰ (ξ˜Žξ˜†ξ˜Œξ˜ξ˜Œ     ξ˜†ξ˜ξ˜šξ˜Š ξ˜†ξ˜‹ ) ξ˜”"
*+,- ξ˜‰ξ˜ξ˜† ξ˜Œξ˜†ξ˜Žξ˜Œξ˜ˆ . 'ξ˜Šξ˜‹ξ˜ξ˜†(
ξ˜ξ˜Šξ˜‹ξ˜ξ˜Žξ˜† ξ˜›ξ˜ξ˜‰ ξ˜†  ( & 
'ξ˜Šξ˜‹ξ˜ξ˜†(ξ˜ξ˜‰  /ξ˜’ξ˜ξ˜‰ξ˜ξ˜ˆ
Mechanical Data
ξ˜„ξ˜™ξ˜‹ξ˜†ξ˜‰ξ˜ξ˜šξ˜› ξ˜›ξ˜†ξ˜‰ξ˜ξ˜“ %ξ˜…0 1 2.$ξ˜”3"0
ξ˜„4( ξ˜†ξ˜‘ξ˜‘ξ˜Žξ˜Šξ˜‡ξ˜ˆξ˜“ ξ˜–5ξ˜–6 (
ξ˜„7 ξ˜†ξ˜‹ξ˜‰ξ˜“ ξ˜‘ξ˜‹ξ˜†ξ˜ξ˜ξ˜Œ  ξ˜†ξ˜‹ξ˜‰
ξ˜‰ξ˜Šξ˜‹ξ˜Œξ˜ξ˜Žξ˜†8ξ˜‹ξ˜ ξ˜‘ξ˜ξ˜Ž ξ˜…9$%72$6+ξ˜–
ξ˜„ξ˜…ξ˜Šξ˜’  ( ξ˜‘ξ˜Šξ˜‰ξ˜šξ˜ξ˜šξ˜Š ξ˜“ ξ˜† :
ξ˜„%ξ˜ξ˜† ξ˜Œξ˜†ξ˜Žξ˜Œ ξ˜‘ξ˜†ξ˜›;ξ˜†( (ξ˜“ 6+ξ˜–ξ˜– ξ˜‘ξ˜šξ˜ξ˜›ξ˜ξ˜‰
ξ˜‘ξ˜ξ˜Ž ξ˜Žξ˜ξ˜ξ˜‹
1) ξ˜…ξ˜Šξ˜’   ξ˜™ξ˜ˆξ˜˜ξ˜ˆ 8ξ˜Šξ˜†ξ˜Žξ˜Œ < ξ˜”+ ξ˜ξ˜ξ˜”
ξ˜›ξ˜Šξ˜‘ξ˜‘ξ˜ξ˜Ž ξ˜‘ξ˜†ξ˜Œξ˜‰ ξ˜†ξ˜ ξ˜ξ˜†ξ˜›ξ˜œ  ξ˜†ξ˜‹7ξ˜ξ˜‰ξ˜ξ˜ξ˜Œ <
ξ˜‘ξ˜’ξ˜‹ξ˜‰ξ˜ξ˜‰7 &3%ξ˜…03 ξ˜šξ˜‰ ξ˜†  ξ˜Šξ˜‘ξ˜ξ˜Žξ˜†ξ˜ξ˜ξ˜Œ 
<ξ˜†ξ˜Žξ˜Œξ˜ˆ = ξ˜›ξ˜5   ξ˜Œξ˜ξ˜‡  ξ˜†ξ˜‹ξ˜‹
ξ˜‘ξ˜†ξ˜Žξ˜†ξ˜ξ˜ξ˜ξ˜ξ˜Žξ˜‰ ξ˜‰ξ˜œξ˜Šξ˜’ξ˜‹ξ˜Œ 8 >?>  ξ˜‰ξ˜ξ˜ξ˜†ξ˜Œ  >&>
7 ξ˜›ξ˜†ξ˜ξ˜œξ˜Šξ˜Œξ˜5  ξ˜Œξ˜šξ˜›ξ˜†ξ˜ξ˜ξ˜Œ 8: ξ˜† <  ( ξ˜šξ˜‰
 8 ξ˜›ξ˜Š ξ˜ξ˜›ξ˜ξ˜ξ˜Œ   (ξ˜†ξ˜ξ˜š' ξ˜‘ξ˜Šξ˜‹ξ˜ξ˜ˆ
7:ξ˜‘ξ˜ &  #ξ˜Šξ˜‹ξ˜ξ˜†(
#&H9&7
7ξ˜ξ˜‰ξ˜
ξ˜›ξ˜’ξ˜Žξ˜Žξ˜ˆ
9&7
2:  Cξ˜ξ˜‰ξ˜šξ˜‰ξ˜ξ˜† ξ˜›ξ˜ 7ξ˜ξ˜ξ˜‘ξ˜ˆ I
 #I
C'ξ˜ξ˜Žξ˜‰ξ˜ ξ˜›ξ˜’ξ˜Žξ˜Žξ˜ˆ & ξ˜›ξ˜’ξ˜Žξ˜Žξ˜ˆ
70@ +ξ˜–
ξ˜—ξ˜˜
#& #&ξ˜ξ˜†ξ˜‡ &&7H 9&7 3ξ˜–$" 9C#C&ξ˜ξ˜†ξ˜‡
# # 0 ξ˜—ξ˜˜ J0 # 0
Fig. 1, Typical Transient Thermal Impedance junction to ambient
Z1 SMA 1 ... Z1 SMA 100 (1W)
2 23-06-2009 MAM Β© by SEMIKRON
http://store.iiic.cc/