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Katonai NTC SMD ellenállás

: Songshan

: Shanghai

: 7-15 nap

: 15 millió

Széles működési hőmérséklet-tartomány NTC ellenállás

Feature

² SMD Electronic devices

² High structural intensity

² Compatible with reflow soldering processes

² Operating temperature range: -40℃~150℃

² RoHS & Halogen Free compliant

Part number code

S QJBNTC	R 222	0 805	J	B 3450	3	R
1	2	3	4	5	6	7
Songshan	R25	Size	tolerance	B value	tolerance of	Tape and
QJB product	2.2kΩ	2.0*1.2 mm	of R25 ±5	3450	B value ±3	Ree

Dimensions(unit:mm)

NTC Thermistor

Specification
Part number
R25
Tolerance of R25
B Value
Tolerance of B value
Operating Temperature
Range

kΩ
±
K
±
℃

SQJBNTC0805R222JB34503R
2.22
5
3450 (25/50)
3
-40~150

Solder Reflow Recommendations

NTC SMD Resistor

Reflow soldering method:

Peak temp : 255℃±5℃ 5s, 230℃±5℃ 30s.

Recommended Soldering Pad Dimensions

附：SQJBNTC0805R222JB34503R R-T表

温度 Temp. (℃)	R 最小值 R_Min (Kohm)	R 中心值 R_Cent (Kohm)	R 最大值 R_Max (Kohm)	阻值公差 Res TOL.	温度公差 Temp. TOL.(℃)
-40	43.072	44.839	46.674	4.09%	0.69
-39	40.779	42.428	44.139	4.03%	0.69
-38	38.619	40.159	41.755	3.98%	0.68
-37	36.584	38.022	39.513	3.92%	0.68
-36	34.668	36.010	37.402	3.86%	0.67
-35	32.861	34.115	35.414	3.81%	0.67
-34	31.158	32.330	33.542	3.75%	0.66
-33	29.552	30.647	31.779	3.70%	0.66
-32	28.036	29.060	30.118	3.64%	0.65
-31	26.607	27.564	28.552	3.59%	0.65

-30	25.258	26.152	27.076	3.53%	0.64
-29	23.984	24.820	25.684	3.48%	0.63
-28	22.781	23.563	24.370	3.42%	0.63
-27	21.645	22.376	23.131	3.37%	0.62
-26	20.571	21.256	21.961	3.32%	0.62
-25	19.556	20.197	20.856	3.26%	0.61
-24	18.597	19.196	19.813	3.21%	0.61
-23	17.690	18.250	18.827	3.16%	0.60
-22	16.831	17.356	17.896	3.11%	0.60
-21	16.019	16.510	17.015	3.06%	0.59
-20	15.251	15.711	16.183	3.01%	0.58
-19	14.523	14.953	15.395	2.95%	0.58
-18	13.834	14.237	14.650	2.90%	0.57
-17	13.181	13.559	13.945	2.85%	0.57
-16	12.563	12.916	13.278	2.80%	0.56
-15	11.976	12.307	12.646	2.75%	0.55
-14	11.421	11.731	12.048	2.70%	0.55
-13	10.894	11.184	11.481	2.66%	0.54
-12	10.394	10.666	10.944	2.61%	0.54
-11	9.919	10.174	10.435	2.56%	0.53
-10	9.469	9.708	9.952	2.51%	0.52
-9	9.042	9.266	9.494	2.46%	0.52
-8	8.636	8.846	9.059	2.42%	0.51
-7	8.251	8.447	8.647	2.37%	0.50
-6	7.885	8.069	8.256	2.32%	0.50
-5	7.537	7.709	7.884	2.27%	0.49
-4	7.206	7.367	7.532	2.23%	0.48
-3	6.892	7.043	7.196	2.18%	0.48
-2	6.593	6.734	6.878	2.14%	0.47
-1	6.308	6.441	6.575	2.09%	0.46
0	6.037	6.161	6.288	2.05%	0.45
1	5.780	5.896	6.014	2.00%	0.45
2	5.534	5.643	5.754	1.96%	0.44
3	5.301	5.403	5.506	1.91%	0.43
4	5.078	5.174	5.270	1.87%	0.43
5	4.866	4.956	5.046	1.82%	0.42
6	4.665	4.748	4.833	1.78%	0.41
7	4.472	4.550	4.629	1.74%	0.40
8	4.288	4.361	4.435	1.69%	0.40
9	4.113	4.182	4.251	1.65%	0.39
10	3.946	4.010	4.075	1.61%	0.38
11	3.787	3.847	3.907	1.57%	0.37
12	3.635	3.691	3.747	1.52%	0.37
13	3.490	3.542	3.595	1.48%	0.36

14	3.351	3.400	3.449	1.44%	0.35
15	3.219	3.264	3.310	1.40%	0.34
16	3.093	3.135	3.178	1.36%	0.33
17	2.972	3.011	3.051	1.32%	0.33
18	2.856	2.893	2.930	1.28%	0.32
19	2.746	2.780	2.815	1.24%	0.31
20	2.641	2.672	2.704	1.20%	0.30
21	2.540	2.569	2.599	1.16%	0.29
22	2.443	2.471	2.498	1.12%	0.29
23	2.351	2.376	2.402	1.08%	0.28
24	2.263	2.286	2.310	1.04%	0.27
25	2.178	2.200	2.222	1.00%	0.26
26	2.095	2.117	2.139	1.04%	0.27
27	2.016	2.038	2.060	1.08%	0.28
28	1.941	1.963	1.985	1.12%	0.30
29	1.868	1.890	1.912	1.15%	0.31
30	1.799	1.821	1.842	1.19%	0.32
31	1.733	1.754	1.776	1.23%	0.33
32	1.669	1.690	1.712	1.27%	0.34
33	1.608	1.629	1.651	1.30%	0.36
34	1.550	1.571	1.592	1.34%	0.37
35	1.494	1.515	1.535	1.38%	0.38
36	1.440	1.461	1.481	1.41%	0.39
37	1.389	1.409	1.430	1.45%	0.41
38	1.339	1.360	1.380	1.49%	0.42
39	1.292	1.312	1.332	1.52%	0.43
40	1.247	1.266	1.286	1.56%	0.44
41	1.203	1.222	1.242	1.60%	0.46
42	1.161	1.180	1.200	1.63%	0.47
43	1.121	1.140	1.159	1.67%	0.48
44	1.083	1.101	1.120	1.70%	0.50
45	1.045	1.064	1.082	1.74%	0.51
46	1.010	1.028	1.046	1.77%	0.52
47	0.976	0.993	1.011	1.81%	0.54
48	0.943	0.960	0.978	1.84%	0.55
49	0.911	0.928	0.946	1.88%	0.56
50	0.881	0.898	0.915	1.91%	0.58
51	0.852	0.868	0.885	1.94%	0.59
52	0.824	0.840	0.857	1.98%	0.60
53	0.797	0.813	0.829	2.01%	0.62
54	0.771	0.786	0.802	2.04%	0.63
55	0.745	0.761	0.777	2.08%	0.65
56	0.721	0.737	0.752	2.11%	0.66
57	0.698	0.713	0.729	2.14%	0.67

58	0.676	0.691	0.706	2.18%	0.69
59	0.654	0.669	0.684	2.21%	0.70
60	0.634	0.648	0.663	2.24%	0.72
61	0.614	0.628	0.642	2.27%	0.73
62	0.595	0.608	0.622	2.31%	0.75
63	0.576	0.590	0.603	2.34%	0.76
64	0.558	0.571	0.585	2.37%	0.78
65	0.541	0.554	0.567	2.40%	0.79
66	0.524	0.537	0.550	2.43%	0.81
67	0.508	0.521	0.534	2.47%	0.82
68	0.493	0.505	0.518	2.50%	0.84
69	0.478	0.490	0.503	2.53%	0.85
70	0.464	0.476	0.488	2.56%	0.87
71	0.450	0.462	0.473	2.59%	0.88
72	0.436	0.448	0.460	2.62%	0.90
73	0.424	0.435	0.446	2.65%	0.91
74	0.411	0.422	0.433	2.68%	0.93
75	0.399	0.410	0.421	2.71%	0.94
76	0.387	0.398	0.409	2.74%	0.96
77	0.376	0.387	0.397	2.77%	0.97
78	0.365	0.376	0.386	2.80%	0.99
79	0.355	0.365	0.375	2.83%	1.00
80	0.345	0.355	0.365	2.86%	1.02
81	0.335	0.345	0.355	2.89%	1.04
82	0.325	0.335	0.345	2.92%	1.05
83	0.316	0.326	0.335	2.95%	1.07
84	0.307	0.317	0.326	2.98%	1.09
85	0.299	0.308	0.317	3.01%	1.10
86	0.291	0.299	0.308	3.03%	1.12
87	0.282	0.291	0.300	3.06%	1.13
88	0.275	0.283	0.292	3.09%	1.15
89	0.267	0.276	0.284	3.12%	1.17
90	0.260	0.268	0.277	3.15%	1.18
91	0.253	0.261	0.269	3.18%	1.20
92	0.246	0.254	0.262	3.20%	1.22
93	0.240	0.247	0.255	3.23%	1.23
94	0.233	0.241	0.249	3.26%	1.25
95	0.227	0.234	0.242	3.29%	1.27
96	0.221	0.228	0.236	3.31%	1.29
97	0.215	0.222	0.230	3.34%	1.30
98	0.210	0.217	0.224	3.37%	1.32
99	0.204	0.211	0.218	3.40%	1.34
100	0.199	0.206	0.213	3.42%	1.36
101	0.194	0.200	0.207	3.45%	1.37

102	0.189	0.195	0.202	3.48%	1.39
103	0.184	0.190	0.197	3.50%	1.41
104	0.179	0.186	0.192	3.53%	1.43
105	0.175	0.181	0.187	3.56%	1.44
106	0.170	0.176	0.183	3.58%	1.46
107	0.166	0.172	0.178	3.61%	1.48
108	0.162	0.168	0.174	3.63%	1.50
109	0.158	0.164	0.170	3.66%	1.52
110	0.154	0.160	0.166	3.68%	1.53
111	0.150	0.156	0.162	3.71%	1.55
112	0.147	0.152	0.158	3.74%	1.57
113	0.143	0.148	0.154	3.76%	1.59
114	0.139	0.145	0.150	3.79%	1.61
115	0.136	0.141	0.147	3.81%	1.63
116	0.133	0.138	0.143	3.84%	1.65
117	0.130	0.135	0.140	3.86%	1.66
118	0.127	0.132	0.137	3.89%	1.68
119	0.124	0.128	0.133	3.91%	1.70
120	0.121	0.125	0.130	3.93%	1.72
121	0.118	0.123	0.127	3.96%	1.74
122	0.115	0.120	0.124	3.98%	1.76
123	0.112	0.117	0.122	4.01%	1.78
124	0.110	0.114	0.119	4.03%	1.80
125	0.107	0.112	0.116	4.06%	1.82

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