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DB315C Datasheet, PDF (2/2 Pages) TOKO, Inc – Fixed Inductors for Surface Mounting
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લทΑΓଓ͘
͚ͮ
Fixed Inductors for Surface Mountingç ໘࣮૷ݻ༻ఆΠϯμΫλ
SELECTION GUIDE FOR STANDARD COILS
TYPE DB318C (Quantity/reel; 2,000 PCS)
౦ޫ඼൪
ΠϯμΫλϯε(1)
ڐ༰ࠩ
௚ྲྀ఍߅(2)
௚ྲྀॏ৞ڐ༰ిྲྀ(3)
Թ౓্ঢڐ༰ిྲྀ(3)
TOKO
Part
Number
Inductance(1)
(μH)
Tolerance
(%)
DC
Resistance(2)
(mΩ) Max. (Typ.)
Inductance
Decrease Current(3)
(A) Max. (Typ.)
ΔL
L
=10%
ΔL
L
=30%
Temperature
Rise Current(3)
ΔT=40°C
(A) Max. (Typ.)
A997AS-1R0N
1.0
± 30
40 (32)
1.80 (2.40)
2.30 (3.10)
2.40 (2.80)
1
A997AS-2R2N
2.2
± 30
60 (48)
1.30 (1.70)
1.60 (2.10)
1.90 (2.20)
A997AS-3R3M
3.3
± 20
70 (60)
0.94 (1.26)
1.20 (1.61)
1.64 (1.93)
A997AS-3R9M
3.9
± 20
90 (80)
0.86 (1.15)
1.10 (1.46)
1.37 (1.61)
A997AS-4R7M
4.7
± 20
100 (90)
0.85 (1.14)
1.07 (1.43)
1.29 (1.52)
A997AS-5R6M
5.6
± 20
120 (100)
0.81 (1.09)
1.02 (1.36)
1.23 (1.45)
A997AS-6R8M
6.8
A997AS-8R2M
8.2
± 20
130 (110)
0.69 (0.92)
0.89 (1.19)
1.10 (1.29)
2
± 20
160 (140)
0.59 (0.78)
0.75 (1.00)
1.05 (1.23)
A997AS-100M
10.0
± 20
180 (150)
0.58 (0.77)
0.74 (0.99)
0.99 (1.16)
A997AS-120M
12.0
± 20
230 (190)
0.55 (0.73)
0.70 (0.94)
0.78 (0.92)
A997AS-150M
15.0
± 20
260 (210)
0.48 (0.64)
0.61 (0.81)
0.74 (0.87)
A997AS-180M
18.0
± 20
330 (270)
0.42 (0.56)
0.53 (0.70)
0.63 (0.74)
A997AS-220M
22.0
± 20
440 (370)
0.39 (0.52)
0.51 (0.67)
0.53 (0.63)
3
TYPE DB320C (Quantity/reel; 2,000 PCS)
౦ޫ඼൪
ΠϯμΫλϯε(1)
ڐ༰ࠩ
௚ྲྀ఍߅(2)
௚ྲྀॏ৞ڐ༰ిྲྀ(3)
Թ౓্ঢڐ༰ిྲྀ(3)
TOKO
Part
Number
Inductance(1)
(μH)
Tolerance
(%)
DC
Resistance(2)
(mΩ) Max. (Typ.)
Inductance
Decrease Current(3)
(A) Max. (Typ.)
ΔL
L
=10%
ΔL
L
=30%
Temperature
Rise Current(3)
ΔT=40°C
(A) Max. (Typ.)
4
A993AS-3R9M
3.9
± 20
80 (70)
0.86 (1.15)
1.10 (1.47)
1.38 (1.73)
A993AS-4R7M
4.7
± 20
100 (80)
0.85 (1.14)
1.08 (1.44)
1.28 (1.60)
A993AS-5R6M
5.6
± 20
110 (90)
0.73 (0.97)
0.97 (1.29)
1.21 (1.52)
A993AS-6R8M
6.8
± 20
120 (100)
0.70 (0.93)
0.89 (1.18)
1.19 (1.49)
A993AS-8R2M
8.2
± 20
140 (120)
0.66 (0.88)
0.85 (1.14)
0.97 (1.21)
A993AS-100M
10.0
± 20
160 (130)
0.59 (0.78)
0.74 (0.99)
0.96 (1.20)
A993AS-120M
12.0
± 20
190 (160)
0.56 (0.74)
0.69 (0.92)
0.83 (1.04)
A993AS-150M
15.0
± 20
240 (200)
0.49 (0.65)
0.62 (0.82)
0.74 (0.93)
A993AS-180M
18.0
A993AS-220M
22.0
± 20
290 (240)
0.45 (0.60)
0.56 (0.74)
0.65 (0.82)
± 20
370 (310)
0.41 (0.55)
0.52 (0.69)
0.55 (0.69)
6
A993AS-270M
27.0
± 20
480 (400)
0.35 (0.47)
0.45 (0.60)
0.47 (0.59)
(1) Inductance is measured with a LCR meter 4284A (Agilent
(1) ΠϯμΫλϯε͸LCRϝʔλ4284A (Agilent Technologies) ·ͨ
Technologies) or equivalent. Test frequency at 100kHz
(2) DC Resistance is measured with a Digital Multimeter TR6871
͸ಉ౳඼ʹΑΓଌఆ͢Δɻଌఆप೾਺͸100kHzɻ
(2) ௚ྲྀ఍߅͸σδλϧϚϧνϝʔλTR6871(Advantest)·ͨ͸ಉ౳
7
(Advantest) or equivalent.
඼ʹΑΓଌఆ͢Δɻ
(3) Maximum allowable DC current is that which causes a 30%
(3) ࠷େڐ༰ిྲྀ͸ɺ௚ྲྀॏ৞ిྲྀΛྲྀͨ࣌͠ɺΠϯμΫλϯεͷ஋
inductance reduction from the initial value, coil temperature to rise
ظॳ͕஋ΑΓ30ݮˋগ͢Δ௚ྲྀిྲྀ஋ɺ·ͨ͸ίΠϧͷԹ౓͕
by 40°C, whichever is smaller.
40ˆ্ঢ͢Δ௚ྲྀిྲྀ஋ͷԿΕ͔ͷ಺ɺখ͍͞஋ͱ͢Δɻ
(Reference ambient temperature 20°C)
(पғԹ౓20ˆΛج४ͱ͢Δʣ
8
9