English
Language : 

UF830-F Datasheet, PDF (2/6 Pages) Unisonic Technologies – N-CHANNEL JFET FOR ELECTRET CONDENSER MICROPHONE
UF830-F
Power MOSFET
 ABSOLUTE MAXIMUM RATINGS (TA = 25°C, Unless Otherwise Specified.)
PARAMETER
SYMBOL
RATINGS
UNIT
Drain to Source Voltage (TJ=25°C ~125°C)
VDS
500
V
Drain to Gate Voltage (RGS=20kΩ, TJ=25°C ~125°C)
VDGR
500
V
Gate to Source Voltage
VGS
±30
V
Drain Current
Continuous
ID
Pulsed
IDM
4.5
A
18
A
TO-220
73
W
Power Dissipation (TC = 25°C)
TO-220F
PD
38
W
TO-251S/TO-252
46
W
Single Pulse Avalanche Energy Rating (Note 2)
EAS
300
mJ
Junction Temperature
TJ
+150
°C
Storage Temperature
TSTG
-55 ~ +150
°C
Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2. VDD=50V, starting TJ =25°C, L=25mH, RG=25Ω, peak IAS=4.5A
 THERMAL DATA
PARAMETER
Junction to Ambient
Junction to Case
TO-220
TO-220F
TO-251S/TO-252
TO-220
TO-220F
TO-251S/TO-252
SYMBOL
θJA
θJC
RATINGS
62.5
62.5
100.3
1.71
3.31
2.7
 ELECTRICAL SPECIFICATIONS (TA =25°C, unless otherwise specified.)
UNIT
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
Drain-Source Breakdown Voltage
BVDSS
ID=250μA, VGS=0V
500
Gate Threshold Voltage
VGS(TH)
VGS=VDS, ID=250μA
2.0
On-State Drain Current (Note 1)
Drain-Source Leakage Current
Gate-Source Leakage Current
ID(ON)
IDSS
IGSS
VDS>ID(ON)×RDS(ON)MAX, VGS=10V 4.5
VDS= Rated BVDSS, VGS=0V
VDS=0.8×Rated BVDSS
VGS=0V, TJ= 125°C
VGS=±30V
Static Drain-Source On-State Resistance RDS(ON) ID=2.5A, VGS=10V (Note 2)
Forward Transconductance (Note 1)
gFS
VDS≥10V, ID=2.7A
2.5
Turn-On Delay Time
tD(ON)
Turn-On Rise Time
tR
VDD=30V, ID ≈ 0.5A
Turn-Off Delay Time
tD(OFF)
RGS=25Ω
Turn-Off Fall Time
tF
Notes: 1. Pulse Test: Pulse width≤300μs, Duty Cycle≤2%.
2. MOSFET Switching Times are Essentially Independent of Operating Temperature.
3. Gate Charge is Essentially Independent of Operating Temperature.
TYP MAX UNIT
V
4.0 V
A
25 μA
250 μA
±100 nA
1.1 1.5 Ω
4.2
S
38 60 ns
36 50 ns
155 170 ns
70 90 ns
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 6
QW-R502-A94.B