规格

5.6 5W SQE Type

Watt	Dimensions(mm)
Watt	L±1.0	H±1.0	W±1.0	d±0.05	P±1.0
5W	16	18	8.0	0.56	10

5.5 5W SQE*2 Type

Watt	Dimensions(mm)
Watt	L±1.0	H±1.0	W±1.0	d±0.05	P±1.0
5W	16	18	8.0	0.56	5

5.4 SQH Type

Unit：mm

Watt	Dimensions(mm)					Resistance Range(Ω)
Watt	W±2.0	H±1.0	L±2.0	P±1.0	D±1.0	Wire Wound	Metal Oxide Film
10W	10	10	48	32	6	0.5Ω-150Ω	160Ω-100KΩ
15W	10	10	48	32	6	1Ω-150Ω	160Ω-100KΩ
20W	13	13	63	48	6	1Ω-180Ω	190Ω-100KΩ
30W	19	19	75	56	6	1Ω-200Ω	210Ω-100KΩ

5.3 SQZ Type

Watt	Dimensions(mm)							Resistance Range(Ω)
Watt	L±1	P±2.0	W±1.0	H±1.0	A±2.0	B±0.5	C±0.3	Wire Wound	Metal Oxide Film
5W	27	15	10	10	10	7	1.5	0.1Ω-15Ω	16Ω-100KΩ
7W	35	22	10	10	10	7	1.5	0.5Ω-33Ω	36Ω-100KΩ
10W	48	32	10	10	10	7	1.5	0.5Ω-150Ω	160Ω-100KΩ
15W	48	32	10	10	15	10	3	1Ω-150Ω	160Ω-100KΩ
20W	63	48	13	13	15	10	3	1Ω-180Ω	190Ω-100KΩ
30W	75	56	19	19	15	10	3	1Ω-200Ω	210Ω-100KΩ

Unit：mm

Watt	W±1.0	D±1.0	H±2.0	Φd±0.05	P±1.0	Resistance Range(Ω)
Watt	W±1.0	D±1.0	H±2.0	Φd±0.05	P±1.0	Wire Wound	Metal Oxide Film
2W	11	7.0	21	0.75	5	0.1Ω~22Ω	24Ω~100KΩ
3W	12	8.0	24	0.75	5	0.1Ω~47Ω	50Ω~100KΩ
5W	13	9.0	25	0.75	5	0.1Ω~47Ω	50Ω~100KΩ
7W	13	9.0	39	0.75	5	0.5Ω~33Ω	36Ω~100KΩ
10W	13	9.0	51	0.75	5	0.5Ω~150Ω	160Ω~100KΩ
10WS	16	12.0	36	0.75	5	0.5Ω~150Ω	160Ω~100KΩ

5.2 SQM Type

Unit：mm

5.1 SQP Type

Unit：mm

Watt	L±1.0	W±1.0	H±1.0	Φd±0.05	Resistance Range(Ω)
Watt	L±1.0	W±1.0	H±1.0	Φd±0.05	Wire Wound	Metal Oxide Film
1W	14.0	6.5	6.5	0.52	0.1Ω~22Ω	24Ω~56KΩ
2W	18.0	7.0	7.0	0.72	0.1Ω~22Ω	24Ω~56KΩ
3W	22.0	8.0	8.0	0.72	0.1Ω~47Ω	50Ω~100KΩ
5W	22.0	9.5	9.5	0.72	0.1Ω~47Ω	50Ω~100KΩ
7W	35.0	9.5	9.5	0.72	0.5Ω~33Ω	36Ω~100KΩ
10W	48.0	9.5	9.5	0.72	0.5Ω~150Ω	160Ω~100KΩ
15W	48.0	12.5	12.5	0.72	1Ω~150Ω	160Ω~100KΩ
20W	60.0	14.0	13.0	0.72	1Ω~180Ω	190Ω~100KΩ
25W	60.0	14.0	13.0	0.72	1Ω~180Ω	190Ω~100KΩ
30W	75.0	19.0	19.0	0.72	1Ω~200Ω	210Ω~100KΩ

Item	Performance	Test methods（Conform toJIS C 5202）
Temperature Coefficient	Metal Oxide Film:±350PPM/℃ Resistor Wire:±260PPM/℃	Comply with 5.2 　 R₀: Resistance value at room temp.( T₀). R₁:Resistance value at room temp.plus 100℃ (T₁)
Short time overload	Within ±(2%+0.05Ω). No evidence of mechanical damage.	Comply with 5.5 Rated voltage×2.5 times,5s But not to exceed maximum overload voltage. (See table-1)
Insulation Resistance	10³MΩ or more.	Comply with 5.6 V-block method, Resistor shall be tested at DC 500V for 60 seconds.
Dielectric Withstanding Voltage	No evidence of flashover mechanical damage, arcing or insulation breakdown.	Comply with 5.7 Constant pressure, V-block method, Resistor shall be tested at AC potential respectively for 60 seconds.(See table-1)
Pulse overload	Within ±(2%+0.05Ω)	Comply with 5.8 Rated voltage X 4 times, 10000 cyc.(1s ON, 25s OFF) But not to exceed maximum pulse voltage.(See table-1)
Resistance to soldering heat	Within ±(1%+0.05Ω) No evidence of mechanical damage.	Comply with 6.4 350±10℃,3±1.0s, After test leave for 0.5h.
Solderability	Covered with new solder by 95% at least.	Comply with 6.5 Test temperature of solder: 230±5℃ Dipping time in solder:3±1.0 s
Temperature cycle	Within ±(2%+0.05Ω) No evidence of mechanical damage.	Comply with 7.4 Low side：-55℃/30min, Room temp.：10 to 15min High side：80℃/30min, Room temp.：10 to 15min 5 cycles
Load life in humidity	Within ±(5%+0.05Ω)	Comply with 7.9 40±2℃, 90 to 95%RH, 1000h Rated voltage (90 min ON, 30 min OFF)
Load life	Within ±(5%+0.05Ω)	Comply with 7.10 70±3℃, 1000h Rated voltage (90 min ON, 30 min OFF)

2.2、Structure diagram

No	Item	Material
1	Ceramic core	High alumina ceramic is used.
2	Resistor element	The resistor element shall consist of metal oxide film or Resistance wire (Exemple:CN49W Φ1.0mm) .
3	Terminal	Tinned iron cap.
4	Connection	The lead wire, which is plated with solder, shall be mounted to the caps by welding process.
5	Lead wire	Soldered or tinned annealed wire.
6	Silicon cement	Silicon resin is used. Accord with UL-94V-0 Nonflammable specification.
7	Ceramic case	High thermal conductivity

The construction of resistor Cement Type Resistors shall be as follows:

2.1、External dimensions
The dimensions shall be satisfied with

。

1.4、Rated voltage
The rated voltage shall be the D.C. or A.C.(R.M.S. at power frequency) voltage which corresponds the rated power and the value of which is calculated from the formula below

E=√（PxR） Where E:Rated voltage(V) P:Rated power(W) R: Nominal resistance(Ω)

1.3、Rated power
Rated power is maximum power which can be continuously loaded at specified ambient temperature 70℃,as Table-1;however when the ambient temperature exceeds 70℃,rated power should be determined from the derating curve of Fig.1.

Figure 1 Power derating curve

Table-1

Rated power	Maximum working voltage	Maximum overload voltage	Dielectric withstanding voltage	Max Intermittence Overload Voltage
1W	350V	700V	1000V	1500V
2W	350V	700V	1000V	1500V
3W	500V	1000V	1000V	1500V
5W	750V	1500V	1000V	1500V
7W	1000V	1500V	1000V	1500V
10W	1000V	1500V	1000V	.1500V
15W	1000V	1500V	1000V	1500V
20W	1000V	1500V	1000V	1500V
30W	1000V	1500V	1000V	1500V
40W	1000V	1500V	1000V	1500V
50W	1000V	1500V	1000V	1500V

1.2、Type designation (example)
The type designation shall be in the following form and as specified.：

Type

SQP

SQM

SQZ

SQHG

SQS

SQH

SQE

Rated power

1W

2W

3W

5W

7W

10W

15W

20W

30W

40W

50W

Nominal resistance value

E-12 Series

E-24 Series

　

Resistance tolerance

K
±10%

J
±5%

G
±2%

　

1.1、Scope
This specification is available for Cement Type Resistor manufactured by FONG YA ELECTRONIC(DONG GUAN)CO.,LTD，it accords with RoHS test of Environment related substance requirement.