南京華巨電子是專門生產敏感元器件的，公司生產的片式壓敏電阻廣泛應用于手機，電腦，MP3等電子產品上，配套廠家有TCL,康佳，中興通訊，天馬微，同舟等IT廠商。并給一些大企業代工貼牌。華巨電子以其過硬的產品質量和強大的研發團隊，贏得了同行業的尊重和信賴。貼片壓敏電阻由于其體積小，越來越廣泛應用于一些手持設備和小型化的電子設備。

1.片式壓敏電阻應用范圍：
·保護元件和電路,防止在電源供應、控制和信號線產生的ESD
·為ICCMOS和MOSFET提供線上過壓保護。
·在許多領域中可代替表面貼裝TVS齊納二極管
·用于協助各種終端產品實現電磁兼容

2.貼片壓敏電阻具體應用：
·筆記本電腦、數碼相機、掌上電腦、手機、MP3、主板、路由器 、汽車電子、液晶模塊、網絡電話、麥克風耳機等

3.片式壓敏電阻外型結構和尺寸：(mm)

規格		外形尺寸（mm）
英制	公制	L	W	T	MB
0402	1005	1.0 ± 0.10	0.5 ± 0.10	0.5 ± 0.20	0.30+0.2/-0.1
0603	1608	1.6 ±0.15	0.8 ±0.10	0.8 ± 0.20	0.30+0.2/-0.1
0805	2012	2.0 ± 0.20	1.25 ±0.15	0.8 ± 0.20	0.30+0.2/-0.1
1206	3216	3.2 ± 0.20	1.6 ± 0.15	1.2 ± 0.20	0.40+0.2/-0.2
1210	3225	3.2 ± 0.20	2.5 ± 0.20	1.2 ± 0.20	0.40+0.2/-0.1
1812	4532	4.5 ± 0.20	3.20 ±0.20	1.3 ± 0.20	0.50+0.2/-0.1
2220	5650	5.7 ± 0.20	5.00 ±0.20	1.5 ± 0.20	0.80+0.2/-0.1

4.SMD0402-SMD1812貼片壓敏電阻主要技術參數：

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型號	工作電壓		壓敏電壓		最大限制電壓	流通量	最大能量
	Vac	Vdc	V1mA(V)		Vc(V)	Ip(A)	Et(J)
			Vb(V)		8/20μs 1A	8/20μs	10/1000μs
SMD0402G3R3NXT	2.5	3.3	5.0	±20%	10	10	0.02
SMD0402G5R6NXT	4.0	5.6	8.0	±20%	15.5	10	0.02
SMD0402G8R0NXT	5.7	8.0	12.0	±25%	25	10	0.05
SMD0402G9R0NXT	6.0	9.0	14.0	±25%	25	10	0.05
SMD0402G110NXT	7.8	11	17.0	±25%	35	10	0.05
SMD0402G110NXT	8.0	12	18.0	±25%	35	10	0.05
SMD0402G140NXT	10	14	21.0	±25%	45	10	0.05
SMD0405G180NXT	14	18	27.0	±25%	53	10	0.05
SMD0405G220NXT	17	22	33.0	±25%	58	10	0.05
SMD0402G260NXT	20	26	39.0	±25%	60	10	0.05
SMD0402G300NXT	25	30	45.0	±25%	72	10	0.05
SMD0402G380NXT	30	38	57.0	±25%	85	10	0.05
SMD0603G3R0NXT	2.2	3.0	4.5	±20%	10	20	0.05
SMD0603G3R3NXT	2.5	3.3	5.0	±20%	10	20	0.05
SMD0603G5R6NXT	4.0	5.6	8.0	±20%	15.5	20	0.05
SMD0603G8R0NXT	5.7	8.0	12.0	±25%	25	30	0.10
SMD0603G9R0NXT	6.0	9.0	14.0	±25%	25	30	0.10
SMD0603G110NXT	8.0	11.0	17.0	±25%	28	30	0.10
SMD0603G120NXT	9.0	12.0	18.0	±25%	30	30	0.10
SMD0603G140NXT	10.0	14.0	21.0	±25%	35	30	0.10
SMD0603G160NXT	12.0	16.0	24.0	±25%	37	30	0.10
SMD0603G180NXT	14.0	18.0	27.0	±25%	52	30	0.10
SMD0603G220NXT	15.0	22.0	33.0	±25%	58	30	0.10
SMD0603G260NXT	20.0	26.0	39.0	±25%	65	30	0.10
SMD0603G300NXT	22.0	30.0	45.0	±25%	72	30	0.10
SMD0603G380NXT	30.0	38.0	54.0	±25%	81	30	0.10
SMD0603G450NXT	35.0	45.0	68.0	±25%	100	30	0.10
SMD0805G3R0NXT	2.2	3.0	4.8	±20%	10	30	0.10
SMD0805G3R3NXT	2.5	3.3	5.0	±20%	10	30	0.10
SMD0805G5R6NXT	4.0	5.6	8.0	±25%	15.5	30	0.10
SMD0805G8R0NXT	5.7	8.0	12.0	±25%	25	30	0.10
SMD0805G9R0NXT	6.0	9.0	14.0	±25%	25	30	0.10
SMD0805G110NXT	8.0	11.0	17.0	±25%	28	35	0.10
SMD0805G120NXT	9.0	12.0	18.0	±25%	30	35	0.10
SMD0805G140NXT	10.0	14.0	21.0	±25%	35	40	0.20
SMD0805G160NXT	12.0	16.0	24.0	±25%	37	40	0.20
SMD0805G180NXT	14.0	18.0	27.0	±25%	52	40	0.20
SMD0805G220NXT	15.0	22.0	33.0	±25%	58	40	0.20
SMD0805G260NXT	20.0	26.0	39.0	±25%	65	40	0.20
SMD0805G300NXT	22.0	30.0	45.0	±25%	72	40	0.20
SMD0805G380NXT	30.0	38.0	57.0	±25%	81	40	0.20
SMD0805G450NXT	35.0	45.0	68.0	±25%	100	40	0.20
SMD1206G3R0NXT	2.2	3.0	4.8	±20%	10	40	0.20
SMD1206G3R3NXT	2.5	3.3	5.0	±20%	10	40	0.20
SMD1206G5R6NXT	4.0	5.6	8.0	±20%	15.5	40	0.20
SMD1206G8R0NXT	5.7	8.0	12.0	±25%	25	40	0.20
SMD1206G9R0NXT	6.0	9.0	14.0	±25%	25	50	0.20
SMD1206G110NXT	8.0	11.0	17.0	±25%	28	50	0.20
SMD1206G120NXT	9.0	12.0	18.0	±25%	30	50	0.20
SMD1206G140NXT	10.0	14.0	21.0	±25%	35	60	0.20
SMD1206G160NXT	12.0	16.0	24.0	±25%	37	60	0.20
SMD1206G180NXT	14.0	18.0	27.0	±25%	52	80	0.30
SMD1206G220NXT	15.0	22.0	33.0	±25%	58	80	0.30
SMD1206G260NXT	20.0	26.0	39.0	±25%	65	100	0.40
SMD1206G300NXT	22.0	30.0	45.0	±25%	72	100	0.40
SMD1206G380NXT	30.0	38.0	57.0	±25%	81	100	0.40
SMD1206G400NXT	31.0	40.0	60.0	±25%	90	100	0.40
SMD1206G450NXT	32.0	45.0	68.0	±25%	100	100	0.40
SMD1206G480NXT	34.0	48.0	72.0	±25%	110	120	0.50
SMD1206G560NXT	40.0	56.0	84.0	±25%	136	120	0.50
SMD1206G750NXT	56.0	75.0	110.0	±25%	150	130	0.60
SMD1210G5R6NXT	4.0	5.6	8.0	±20%	15.5	80	0.20
SMD1210G8R0NXT	5.7	8.0	12.0	±20%	25	100	0.50
SMD1210G9R0NXT	6.0	9.0	14.0	±25%	25	100	0.50
SMD1210G110NXT	8.0	11.0	17.0	±25%	28	100	0.50
SMD1210G120NXT	9.0	12.0	18.0	±25%	30	100	0.50
SMD1210G140NXT	10.0	14.0	21.0	±25%	35	150	1.0
SMD1210G160NXT	12.0	16.0	24.0	±25%	37	150	1.0
SMD1210G180NXT	14.0	18.0	27.0	±25%	52	150	1.0
SMD1210G220NXT	15.0	22.0	33.0	±25%	58	180	1.0
SMD1210G260NXT	20.0	26.0	39.0	±25%	65	200	1.2
SMD1210G300NXT	22.0	30.0	45.0	±25%	72	200	1.2
SMD1210G380NXT	30.0	38.0	57.0	±25%	81	200	1.2
SMD1210G400NXT	31.0	40.0	60.0	±25%	90	200	1.50
SMD1210G450NXT	32.0	45.0	68.0	±25%	100	200	1.50
SMD1210G480NXT	34.0	48.0	72.0	±25%	110	250	2.0
SMD1210G560NXT	40.0	56.0	84.0	±25%	136	250	2.0
SMD1210G750NXT	56.0	75.0	110.0	±25%	200	250	2.0
SMD1812G180NXT	14.0	18	27	±25%	38	400	1.0
SMD1812G220NXT	17.0	22	33	±25%	45	400	1.0
SMD1812G250NXT	20.0	26	39	±25%	45	400	1.0
SMD1812G280NXT	23.0	28	42	±25%	45	400	1.0
SMD1812G300NXT	25.0	30	45	±25%	55	400	1.0
SMD1812G380NXT	30.0	38	57	±25%	77	400	1.0
SMD1812G480NXT	34.0	48	72	±25%	80	400	1.0
SMD1812G560NXT	40.0	56.0	84	±25%	120	500	2.0
SMD1812G750NXT	55.0	75.0	110	±25%	120	500	2.0
SMD1812G850NXT	60.0	85.0	128	±25%	160	500	2.0
SMD2220G180NXT	14.0	18	27	±25%	38	600	2.0
SMD2220G250NXT	20.0	26	39	±25%	45	600	2.0
SMD2220G300NXT	25.0	30	45	±25%	55	600	2.0
SMD2220G380NXT	30.0	38	57	±25%	77	600	2.0
SMD2220G470NXT	34.0	47	71	±25%	85	600	2.0
SMD2220G101NXT	75.0	100.0	150	±25%	200	600	2.5

4.片式壓敏電阻外型結構和尺寸：(mm)

 

規格		電壓范圍	外形尺寸（mm）
英制	公制	V	L	W	H
3225	08CL	V1mA=180~270	8.00 ± 0.30	6.30 ±0.30	3.2 ± 0.30
		V1mA=360~560			4.5 ± 0.30
4032	10CL	V1mA=180~270	10.0 ± 0.30	8.00 ±0.30	3.2 ± 0.30
		V1mA=360~750			4.5 ± 0.30

4.焊盤尺寸：(mm)

 

規格		外形尺寸（mm）
英制	公制	A	B	C	L
3225	08CL	3.5	2.8	4.5	10.1
4032	10CL	3.5	2.8	6.5	10.1

5.SMD3225-SMD4032系列貼片壓敏電阻主要技術參數：

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型號	工作電壓		壓敏電壓		最大限制電壓		流通量	最大能量	電容量
	Vac	Vdc	V1mA(V)		Vc(V)		IN(A)	Et(J)	CP(pF)
			Vb(V)		8/20μs	Ip(A)	8/20μs	10/1000μs	1KHz/1V
SMD3225G140NT	11	14	18	±10%	36	1	150	0.6	1750
SMD3225G180NT	14	18	22	±10%	43	1	150	0.7	1450
SMD3225G220NT	17	22	27	±10%	53	1	150	0.9	1200
SMD3225G260NT	20	26	33	±10%	65	1	150	1.1	980
SMD3225G310NT	25	31	39	±10%	77	1	150	1.2	850
SMD3225G380NT	30	38	47	±10%	93	1	150	1.5	720
SMD3225G450NT	35	45	56	±10%	110	1	150	1.8	620
SMD3225G560NT	40	56	68	±10%	135	1	150	2.2	520
SMD3225G650NT	50	65	82	±10%	135	5	400	2.5	300
SMD3225G850NT	60	85	100	±10%	165	5	400	3.0	250
SMD3225G101NT	75	100	120	±10%	200	5	400	4.0	210
SMD3225G121NT	95	125	150	±10%	250	5	400	6.0	135
SMD3225G151NT	115	150	180	±10%	300	5	400	6.5	110
SMD3225G171NT	130	170	205	±10%	340	5	400	7.0	100
SMD3225G181NT	140	180	220	±10%	360	5	400	7.5	95
SMD3225G201NT	150	200	240	±10%	395	5	400	9.0	90
SMD3225G221NT	175	225	270	±10%	455	5	400	9.5	75
SMD3225G301NT	230	300	360	±10%	595	5	400	10.0	60
SMD3225G321NT	250	320	390	±10%	650	5	400	11.0	55
SMD3225G351NT	275	350	430	±10%	710	5	400	13.0	50
SMD3225G381NT	300	385	470	±10%	775	5	400	15.0	45
SMD3225G411NT	320	410	510	±10%	845	5	400	16.5	40
SMD3225G451NT	350	450	560	±10%	930	5	400	18.0	35
SMD4032G140NT	11	14	18	±10%	36	2.5	300	1.1	2750
SMD4032G180NT	14	18	22	±10%	43	2.5	300	1.3	2300
SMD4032G220NT	17	22	27	±10%	53	2.5	300	1.6	1900
SMD4032G260NT	20	26	33	±10%	65	2.5	300	2.0	1600
SMD4032G310NT	25	31	39	±10%	77	2.5	300	2.4	1400
SMD4032G380NT	30	38	47	±10%	93	2.5	300	2.8	1200
SMD4032G450NT	35	45	56	±10%	110	2.5	300	3.4	1050
SMD4032G560NT	40	56	68	±10%	135	2.5	300	4.1	900
SMD4032G650NT	50	65	82	±10%	135	10	1200	6.5	530
SMD4032G850NT	60	85	100	±10%	165	10	1200	7.0	480
SMD4032G101NT	75	100	120	±10%	200	10	1200	9.0	430
SMD4032G121NT	95	125	150	±10%	250	10	1200	11.0	260
SMD4032G151NT	115	150	180	±10%	300	10	1200	13.0	220
SMD4032G171NT	130	170	205	±10%	340	10	1200	15.0	200
SMD4032G181NT	140	180	220	±10%	360	10	1200	18.0	180
SMD4032G201NT	150	200	240	±10%	395	10	1200	18.5	170
SMD4032G221NT	175	225	270	±10%	455	10	1200	21.0	150
SMD4032G301NT	230	300	360	±10%	595	10	1200	23.0	115
SMD4032G321NT	250	320	390	±10%	650	10	1200	25.0	105
SMD4032G351NT	275	350	430	±10%	710	10	1200	29.0	95
SMD4032G381NT	300	385	470	±10%	775	10	1200	30.0	90
SMD4032G411NT	320	410	510	±10%	845	10	1200	33.0	85
SMD4032G451NT	350	450	560	±10%	930	10	1200	33.0	80
SMD4032G611NT	460	611	750	±10%	1235	10	1200	50.5	55

華巨電子貼片壓敏電阻3223和4032與EPCOS替換對照表

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華巨型號	EPCOS型號	EPCOS Ordering code
SMD3225G140NT	CU3225K11G2	B72650M0110K072
SMD3225G180NT	CU3225K14G2	B72650M0140K072
SMD3225G220NT	CU3225K17G2	B72650M0170K072
SMD3225G260NT	CU3225K20G2	B72650M0200K072
SMD3225G310NT	CU3225K25G2	B72650M0250K072
SMD3225G380NT	CU3225K30G2	B72650M0300K072
SMD3225G450NT	CU3225K35G2	B72650M0350K072
SMD3225G560NT	CU3225K40G2	B72650M0400K072
SMD3225G650NT	CU3225K50G2	B72650M0500K072
SMD3225G850NT	CU3225K60G2	B72650M0600K072
SMD3225G101NT	CU3225K75G2	B72650M0750K072
SMD3225G121NT	CU3225K95G2	B72650M0950K072
SMD3225G151NT	CU3225K115G2	B72650M0111K072
SMD3225G171NT	CU3225K130G2	B72650M0131K072
SMD3225G181NT	CU3225K140G2	B72650M0141K072
SMD3225G201NT	CU3225K150G2	B72650M0151K072
SMD3225G221NT	CU3225K175G2	B72650M0171K072
SMD3225G301NT	CU3225K230G2	B72650M0231K072
SMD3225G321NT	CU3225K250G2	B72650M0251K072
SMD3225G351NT	CU3225K275G2	B72650M0271K072
SMD3225G381NT	CU3225K300G2	B72650M0301K072
SMD3225G411NT	—	—
SMD3225G451NT	—	—
SMD4032G140NT	CU4032K11G2	B72660M0110K072
SMD4032G180NT	CU4032K14G2	B72660M0140K072
SMD4032G220NT	CU4032K17G2	B72660M0170K072
SMD4032G260NT	CU4032K20G2	B72660M0200K072
SMD4032G310NT	CU4032K25G2	B72660M0250K072
SMD4032G380NT	CU4032K30G2	B72660M0300K072
SMD4032G450NT	CU4032K35G2	B72660M0350K072
SMD4032G560NT	CU4032K40G2	B72660M0400K072
SMD4032G650NT	CU4032K50G2	B72660M0500K072
SMD4032G850NT	CU4032K60G2	B72660M0600K072
SMD4032G101NT	CU4032K75G2	B72660M0750K072
SMD4032G121NT	CU4032K95G2	B72660M0950K072
SMD4032G151NT	CU4032K115G2	B72660M0111K072
SMD4032G171NT	CU4032K130G2	B72660M0131K072
SMD4032G181NT	CU4032K140G2	B72660M0141K072
SMD4032G201NT	CU4032K150G2	B72660M0151K072
SMD4032G221NT	CU4032K175G2	B72660M0171K072
SMD4032G301NT	CU4032K230G2	B72660M0231K072
SMD4032G321NT	CU4032K250G2	B72660M0251K072
SMD4032G351NT	CU4032K275G2	B72660M0271K072
SMD4032G381NT	CU4032K300G2	B72660M0301K072
SMD4032G411NT	—	—
SMD4032G451NT	—	—
SMD4032G611NT	—	—