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参数资料
| 型号： | ATV321FR-7H2DBL |
| 厂商： | YAGEO CORP |
| 元件分类： | 衰减器 |
| 英文描述： | 0 MHz - 2500 MHz RF/MICROWAVE VARIABLE ATTENUATOR |
| 封装： | LEAD FREE PACKAGE-4 |
| 文件页数： | 5/7页 |
| 文件大小： | 211K |
| 代理商： | ATV321FR-7H2DBL |
Product specification
5
7
www.yageo.com
Oct 12, 2004 V.0
Chip Resistors RF Attenuators
SERIES
AT
V321 (0404) / Pb Free
TESTS AND REQUIREMENTS
TEST
TEST METHOD
PROCEDURE
REQUIREMENTS
Thermal Shock
MIL-STD-202F-method 107G;
IEC 60115-1 4.19
At –65 (+0/–10) °C for 2 minutes and at +125
(+10/–0) °C for 2 minutes; 25 cycles
Max.: ±0.3 dB
No visible damage
Short Time
Overload
MIL-R-55342D-Para 4.7.5;
IEC 60115-1 4.13
2.5 × RCWV applied for 5 seconds at room
temperature
Max.: ±0.3 dB
No visible damage
Insulation
Resistance
MIL-STD-202F-method 302;
IEC 60115-1 4.6.1.1
RCOV for 1 minute
Type
ATV321
Voltage (DC)
50 V
≥10 G
Resistance to
Soldering
Heat
MIL-STD-202F-method 210C;
IEC 60115-1 4.18
Unmounted chips; 260 ±5 °C for 10 ±1
seconds
Max.: ±0.1 dB
No visible damage
Life
MIL-STD-202F-method 108A;
IEC 60115-1 4.25.1
At 70±2 °C for 1,000 hours; RCWV applied for
1.5 hours on and 0.5 hour off
Max.: ±0.3 dB
Solderability
MIL-STD-202F-method 208A;
IEC 60115-1 4.17
Solder bath at 245±3 °C
Dipping time: 2±0.5 seconds
Well tinned (≥95% covered)
No visible damage
Bending
Strength
JIS C 5202.6.14;
IEC 60115-1 4.15
Resistors mounted on a 90 mm glass epoxy
resin PCB (FR4)
Bending: 5 mm
Max.: ±0.3 dB
No visible damage
Humidity
(steady state)
JIS C 5202 7.5;
IEC 60115-8 4.24.8
1,000 hours; 40±2 °C; 93(+2/–3)% RH
RCWV applied for 1.5 hours on and 0.5 hour off
Max.: ±0.3 dB
Leaching
EIA/IS 4.13B;
IEC 60115-8 4.18
Solder bath at 260±5 °C
Dipping time: 30±1 seconds
No visible damage
Moisture
Resistance
Heat
MIL-STD-202F-method 106F;
IEC 60115-1 4.24.2
42 cycles; total 1,000 hours
Shown as Fig. 4
Max.: ±0.3 dB
No visible damage
Table 4 Test condition, procedure and requirements
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