TAI-TECH
P2
Telecoil-antennas Inductors
PAS4420F-SERIES
1. Features
1. Hearing Aid Compatibility-/Telecoil-antennas;
Halogen
2. PAS4420F-series realizes small size and low profile. 4.4x2.0x2.0 mm.
3. 100% Lead (Pb) & Halogen-Free and RoHS compliant.
Halogen-free
4. Meets the T3 FCC requirements (HAC-Act) acc. ANSI C63.19
5. Operating temperature -40~+125℃ (Including self - temperature rise)
2. Applications
1.
T-coil/HAC-coil for hearing and aid compatible cell phones.
2.
3.
Decoupling in RF and IF-circuit.
Transponder antenna.
3. Dimensions
Size
PAS4420F
A(mm)
A’(mm)
B(mm) B’(mm) C(mm) C’(mm) D(mm)
4.75±0.20 4.40±0.20 2.25±0.20 2.00±0.20 1.80±0.30 1.80±0.20 0.80 ref.
Recommend PC Board Pattern
Units : mm
H
L
G
L(mm)
G(mm)
H(mm)
4.8
3.2
2.3
4. Part Numbering
PAS
4420
F
A
B
C
A: Series
B: Dimension
C: Lead Free Code
D: Inductance
E: Inductance Tolerance
F: Test Frequency
-
Lx
252
M
D
E
-
F10
F
H
252=2500 uH
K=±10%, M=±20%
10 KHZ
5. Specification
Inductance
Part Number
Tolerance
(uH)
fL0
(kHz)
SRF
RDC
Rated current
MHz(min)
(Ω)Max.
(mA) max.
PAS4420F-301□-F10
300
K,M
10
2.0
14
70
PAS4420F-401□-F10
400
K,M
10
1.5
17
50
PAS4420F-252□-F10
2500
K,M
10
1.0
82
40
PAS4420F-352□-F10
3500
K,M
10
1.0
85
20
www.tai-tech.com.tw
TAI-TECH
P3
6. Material List
No.
Description
Specification
a.
Upper Plate
UV Glue
b.
Core
Ferrite Core
c
Termination
Ag/Ni/Sn
d
Wire
Enameled Copper Wire
7. Reliability and Test Condition
Item
Performance
Operating temperature
-40~+125℃ (Including self - temperature rise)
Storage temperature
-40~+125℃ (on board)
Test Condition
Electrical Performance Test
Agilent E4991A , Keysight E4991B ,Keysight 4980AL
Inductance L
Agilent-4287, Agilent-4285
SRF
Agilent E4991A , Keysight E4991B
Refer to standard electrical characteristic list
DC Resistance
Agilent-34420A
Agilent-4338B
Applied the current to coils, the inductance change shall be less
Rated Current
than 20% to initial value.
Reliability Test
Preconditioning: Run through reflow for 3 times.( IPC/JEDEC
J-STD-020E Classification Reflow Profiles)
Temperature: 125±2℃
Life Test
Applied current:rated current
Duration:1000±12hrs
Measured at room temperature after placing for 24 hrs.
Load Humidity
Preconditioning: Run through reflow for 3 times.( IPC/JEDEC
J-STD-020E Classification Reflow Profiles
Humidity:85±3% R.H,
Temperature:85℃±2℃
Duration : 1000hrs Min. Bead : with 100% rated current ,
Inductance: with 10% rated current
Measured at room temperature after placing for 24 hrs.
Moisture Resistance
Preconditioning: Run through reflow for 3 times.( IPC/JEDEC
J-STD-020E Classification Reflow
Profiles
1. Baked at50℃ for 25hrs, measured at room temperature after
placing for 4 hrs.
2. Raise temperature to 65±2℃ 90-100%RH in 2.5hrs, and
keep 3 hours, cool down to 25℃ in 2.5hrs.
3. Raise temperature to 65±2℃ 90-100%RH in 2.5hrs, and
keep 3 hours, cool down to 25℃ in
2.5hrs,keep at 25℃ for 2 hrs then keep at -10℃ for 3 hrs
4. Keep at 25℃ 80-100%RH for 15min and vibrate at the
frequency of 10 to 55 Hz to 10 Hz, measure at
room temperature after placing for 1~2 hrs.
Appearance:No damage.
Inductance:within±10% of initial value
RDC:within ±15% of initial value and shall not
exceed the specification value
Preconditioning: Run through reflow for 3 times.( IPC/JEDEC
J-STD-020E Classification
Reflow Profiles
Condition for 1 cycle
Step1:-40±2℃ 30±5min
Thermal
shock
Step2:125±2℃ ≦0.5min
Step3:125±2℃ 30±5min
Number of cycles: 500
Measured at room temperature after placing for 24 hrs.
Oscillation Frequency: 10Hz~2KHz~10Hz for 20 minute
Equipment: Vibration checker
Total Amplitude:10g
Testing Time : 12 hours(20 minutes, 12 cycles each of 3
orientations)。
Vibration
www.tai-tech.com.tw
TAI-TECH
P4
Item
Performance
Test Condition
Shall be mounted on a FR4 substrate of the
following dimensions: >=0805 inch(2012mm):40x100x1.2mm
=0805 inch(2012mm):1.2mm
0805:1kg , B≒D.
8-2. Soldering
Mildly activated rosin fluxes are preferred. TAI-TECH terminations are suitable for re-flow soldering systems. If hand
soldering cannot be avoided, the preferred technique is the utilization of hot air soldering tools.
8-2.1 Soldering Reflow:
Recommended temperature profiles for lead free re-flow soldering in Figure 1. Table 1.1&1.2 (J-STD-020E)
8-2.2 Soldering Iron:
Products attachment with a soldering iron is discouraged due to the inherent process control limitations. In the event that a
soldering iron must be employed the following precautions are recommended. (Figure 2.)
‧Preheat circuit and products to 150℃
‧350℃ tip temperature (max)
‧Never contact the ceramic with the iron tip
‧1.0mm tip diameter (max)
‧Use a 20 watt soldering iron with tip diameter of 1.0mm
‧Limit soldering time to 4~5sec.
Fig.1 Soldering Reflow
Fig.2 Iron soldering temperature profiles
Iron Soldering
PRE-HEATING
SOLDERING
TEMPERATURE(°C)
within 4~5s
NATURAL
COO LING
350
150
Over 60s
Gradual cooling
TIM E(sec.)
Iron Soldering times:1 times max
Reflow times: 3 times max
www.tai-tech.com.tw
TAI-TECH
P6
Table (1.1): Reflow Profiles
Profile Type:
Pb-Free Assembly
Preheat
-Temperature Min(Tsmin)
-Temperature Max(Tsmax)
-Time(ts)from(Tsmin to Tsmax)
150℃
200℃
60-120seconds
Ramp-up rate(TLto Tp)
3℃/second max.
Liquidus temperature(TL)
Time(tL)maintained above TL
217℃
60-150 seconds
Classification temperature(Tc)
See Table (1.2)
Time(tp) at Tc- 5℃ (Tp should be equal to or less than Tc.)
< 30 seconds
Ramp-down rate(Tp to TL)
6℃ /second max.
Time 25℃ to peak temperature
8 minutes max.
Tp: maximum peak package body temperature, Tc: the classification temperature.
For user (customer) Tp should be equal to or less than Tc.
Table (1.2) Package Thickness/Volume and Classification Temperature (Tc)
PB-Free Assembly
Package
Thickness
Volume mm3
2000
很抱歉,暂时无法提供与“PAS 4420F-352K-F10”相匹配的价格&库存,您可以联系我们找货
免费人工找货- 国内价格
- 5+1.11694
- 50+0.90461
- 150+0.81357